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Q: Is 143 is a prime or composite numbers?

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143 is composite.

We know that 143 is a whole number and that it has to be either prime or composite because all whole numbers other than 0 and 1 are one or the other. So, in order to determine if it is prime or composite, we need to know if any numbers besides 1 and 143 are factors. 1, 11, 13, and 143 are factors so 143 is a composite number.

11 x 13 = 143, making it composite.

143 is not prime. 143 = 11 * 13

143 is divisible by 11.

Composite.

The only composite factor of 143 is 143.

No. Prime numbers cannot be composite and composite numbers cannot be prime!

Prime numbers are not composite.

no. There is a prime number and a composite number. Therefor, all prime numbers are not composite.

No, there are more composite numbers than prime numbers.

No, prime factorizations consist entirely of prime numbers.

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