98 is an even number, thus it is divisible by 2; 98/2 = 49. 49 is simply 72. Since both 2 and 7 are prime numbers, the prime factorization of 98 is 2 X 72.
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98 = 2 * 7 * 7
98 = 2*7^2.
2 x 7 x 7 = 98
37 and 61 are two prime numbers having the sum of 98.
First you need your prime numbers: 2, 3, 5, 7, 11, 13, 17 (and so on)Begin by dividing the smallest prime into the number 98. The smallest prime is '2', so 98 / 2 is 49. 2 will not divide into 49 so find the next highest prime that will divide into 49 evenly. It is '7' so 98 as a product of primes is:2 x 7 x 7, or 2 x 722 x 7 x 7