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Q: Is 45 a composite number

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composite

It is a composite number.

45 is a composite number. Its factors are 1, 3, 5, 9, 15, and 45, which makes 45 composite.

45 is composite.

45 is a composite integer.

45

45, 33 and 27 are composite numbers. 11 is a prime number.

1, 3, 5, 9, 15, 45 Composite

Composite45 is a composite number. A prime number has only 2 factors which are 1 and itself. Composite numbers are everything else except 1 and 0. 1 and 0 have a different name.45 is composite. It is divisible by 3, 5, and 9, which makes it composite, as well as by 1 and 45, which if alone would make it prime.

46

45 is a composite number. A number is composite if it can be evenly divided by and least 3 numbers (if it has at least 3 factors). Any composite number has at least one factor other than one and itself. 45 has 6 factors: 1, 3, 5, 9, 15, and 45.

13 and 19 are prime. 33 and 45 are composite.

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