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It is composite because it is a positive integer greater than 1 which is not prime.

In other words it is composite because there are other positive integers, beyond 1 and the number itself (57), which will evenly divide into it. 57 also evenly divides by 3 and 19.

Q: Why is 57 a composite number?

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57 is a Composite Number.

57 is composite.

57 is the only composite number is the list.

57

57 is a composite number with factors 3 and 19.

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57 is a Composite Number.

57 is composite.

It is a composite.

57 is the only composite number is the list.

57

It's composite.

57 is a composite number with factors 3 and 19.

No. The number 57 is a composite.

57 is a Composite Number.

composite. 57 divided by 3 is 19. (Any number in which all the digits add up to equal a number divisible by 3 is divisible by 3. 5+7=12 which is divisible by 3.) And since 57 is divisible by more numbers than just 1 and itself it is a composite number.57 is a composite number since it can be divided by 3.57/3 = 19Composite.

57 is a composite number because it has more than 2 factors

57 is a composite number because it has more than two factors