157 is already prime. No factorization.
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157 1 X 157 so the answer is 1 X 157
The prime factorization of 7429 is: 17 x 19 x 23
Since 785 ends in 5, it can be factored by 5. Since 785 divided by 5 is 157 and 157 is also a prime there are two prime factors for 785: 5, and 157.
The positive integer factors of 314 are: 1, 2, 157, 314 The prime factors of 314 are: 2, 157
The factors of 942 are: 1 2 3 6 157 314 471 942 The prime factors are: 2 3 157