Can you add two prime numbers to make another prime number?

1 Answer

Answer :

Yes as for example 2+5 = 7

Related questions

Description : I am a two-digit number. All my digits are even. No two digits are the same. None of my digits are prime numbers. I am not a multiple of ten. My tens digit is bigger than my other numbers. ... big the number is) of all the other options with their digits added together. What number am I? -Riddles

Last Answer : If you followed all the steps apart from the last one there will be three options remaining: 64, 84, and 86. You then had to add up the digits, 64=6+4=10, 84=8+4=12, and 86=8+6=14. ... biggest number (12) and put it back as it was before the digits were added together and your answer should be 84.

Description : What 3 consecutive prime numbers add up to 96?

Last Answer : 99

Description : I am a three-digit number. All of my digits are prime. One of the numbers is even. Each of my numbers are used only once. The total of my first and last digits equals 10. The total of my first two digits equals 5. -Riddles

Last Answer : This one is fairly easy if you use elimination if you follow all the first 5 steps you get three options: 525, 327, and 723 but if you followed the last step you would reach your answer. The answer was 327.

Description : What two different prime numbers added together equals a square number?

Last Answer : They can be: 3+97 = 100 or 31+5 = 36

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Last Answer : (a) an even number

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Description : What is the smallest composite number that has the five smallest prime numbers as factors?

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Description : What numbers between 48 and 58 is a prime number?

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Description : In a pocket of A, the ratio of Rs.1 coins, 50p coins and 25p coins can be expressed by three consecutive odd prime numbers that are in ascending order. The total value of coins in the bag is Rs 58. If the number of Rs.1 ... of coins in the pocket of A? A) Rs 68 B) Rs 43 C) Rs 75 D) Rs 82 E) NONE

Last Answer : Answer: D  Since the ratio of the number of Rs. 1, 50p and 25p coins can be represented by 3 consecutive odd numbers that are prime in ascending order, the only possibility for the ratio is 3:5:7. Let the number of ... =100 7k+50 5k+25 3k=1025k (In above we find the value of k). ⇒ 8200p = Rs 82.

Description : Q: Can two odd numbers add up to give an odd number? -General Knowledge

Last Answer : No. Two odd numbers will always sum up to give an even number.

Description : When you add two numbers and the number obtained by reversing the order of its digits is 165. If the both numbers differ by three, find the number. -Maths 10th

Last Answer : Let the No. Be xy ATGC , xy + yx = 165 10x + y + 10y+x = 165 11x + 11y = 165 Divide Both sides By 11 x + y = 15 __________(1) Also,x ... By 1 and 2 we get 2x = 18 x = 9 y = 6 so the number is So the number is 96 or 69 ______________________

Description : What four prime numbers multiply to make 225?

Last Answer : They are: 3*3*5*5 = 225

Description : What three prime numbers multiply to make 50?

Last Answer : They are 2*5*5 = 50

Description : What 3 prime numbers multiply to make 54?

Last Answer : There are 4 of them which are 2*3*3*3 = 54

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Last Answer : I saw that program. It was cool. However, 235 is not a prime number because it can be divided by 5.

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Last Answer : My guess would be that such sequences grow in length with as number size gets larger. Prime numbers become increasing scarce as numbers get larger, making it more likely to find long sequences of primes.

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Last Answer : less than 100

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Description : How Express 840 as the product of prime numbers?

Last Answer : 2x2x2x3x5x7.

Description : How many prime numbers are there between 10 and 30 ?

Last Answer : There are six prime numbers between 10 and 30 11,13,17,19,23,29

Description : How many prime numbers are there from 1 to 31 ?

Last Answer : 11 is a prime number from 1 to 31. For example , 2 , 3 , 5 , 6 , 11 , 13 , 18 , 19 , 23 , 29 , 31

Description : What is the sum of the prime numbers from 1-100 ?

Last Answer : 2 , 3 , 5 , 6 , 11 , 13 , 18 , 19 , 23 , 29 , 31 , 36 , 41 , 43 , 48 , 53 , 59 , 61 , 7 , 81 , 63 , 69 , 63 , 69 and 96 = sum of 1080.

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Description : Which of these numbers prime 20 or 21 or 22 or 23 or 24?

Last Answer : You can work this out, Prime numbers can only be divided bythemselves or 1. Therefore as 20 can be divided by 2 it it notprime. The same is true for 22 and 24. Thus the prime must beeither 21 or 23.See if either of these numbers can be divided by 7, if it canthen the prime must be the other number.

Description : Which of these numbers is prime - a. 35 or b. 36 or c. 37 or d. 38 or e. 39?

Last Answer : The answer is c. 3735 = 5 x 736 = 2 x 2 x 3 x 339 = 3 x 13

Description : What solve which of these numbers is prime is it a. 25 or b. 26 c. 27 d. 28 e. 29?

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Last Answer : Feel Free to Answer

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