josey6012ovrst2 josey6012ovrst2

04-09-2017
Mathematics

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is 57 a composite number .true or false

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kphung76127 kphung76127

04-09-2017

Yep.

A composite number is one that is not prime. 57 is not prime because 57 has the factors of 1, 3, 19, and 57.

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04-09-2017

True.
A composite number is a number that has at least one divisor other than 1 and itself.

57 can be written as 3*19. t
Therefore, it is a composite number.

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