Bens date of birth is a prime number between 15 and 25. This number has 57 as a multiple.

asked Mar 28, 2018 115k views

1 vote

by Pupot

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3 votes

The prime factorization of 57 is 3 x 19. Since 19 is the only prime factor of 57 between 15 and 25, it must be 19.

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3 votes

this number would be 19 because 19 is a prime number and 19*3 is 57, making 57 a multiple of 57

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