2, 7, and 89 are three prime numbers whose sum is 98.
98 = 2 x 7 x 7
The numbers are 98 and 64
To work this out, you have to split the numbers into their prime factors: 32 = 2x2x2x2x2 98 = 2x7x7 The next step is to spot any common prime factors. In this case both numbers have a 2 as a prime factors. Thus the HCF of 32 and 98 is 2.
51
97 and 1, of course!
31 & 67
31 & 67
98 = 2 x 7 x 7
37 and 61 are two prime numbers having the sum of 98.
The only two digit numbers whose digits add up to 17 are 89 and 98. Since 98 is an even number, 89 is prime.
They can be 31+67 = 98
The prime numbers (factors) of 98 are: 2 and 7
25 and 98 are not prime numbers
19 plus 79
2*72 = 98Surely a squared number is not a prime number?Another answer:19+79 = 98
The prime factors of 98 are: 2 7