31 & 67
31 & 67
Just go to a table of prime numbers, find the prime numbers, and add them.Just go to a table of prime numbers, find the prime numbers, and add them.Just go to a table of prime numbers, find the prime numbers, and add them.Just go to a table of prime numbers, find the prime numbers, and add them.
100
The only two digit numbers whose digits add up to 17 are 89 and 98. Since 98 is an even number, 89 is prime.
97 and 1, of course!
31 & 67
31 & 67
The prime numbers (factors) of 98 are: 2 and 7
25 and 98 are not prime numbers
79 + 19 = 98 31 + 67 = 98 37 + 61 = 98
The prime factors of 98 are: 2 7
97 and 1 79 and 19 37 and 61
37 and 61 are two prime numbers having the sum of 98.
Just go to a table of prime numbers, find the prime numbers, and add them.Just go to a table of prime numbers, find the prime numbers, and add them.Just go to a table of prime numbers, find the prime numbers, and add them.Just go to a table of prime numbers, find the prime numbers, and add them.
100
2, 7, and 89 are three prime numbers whose sum is 98.