Question

what is prime number of 42​

Answer 1

there is no prime number

Answer 2

Since the product of 2, 3 and 7 is 42, hence the prime factors of 42 are 2 * 3 * 7

Prime factors of a number

Given the number 42, the prime factors are the multiple of the prime numbers that result in the number;

42 = 2 * 3 * 7

Since the product of 2, 3 and 7 is 42, hence the prime factors of 42 are 2 * 3 * 7

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