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Is 2 45 prime or composite?

Updated: 12/9/2022
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10y ago

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prime numbers have only factors of themselves and 1; therefore 45 is composite--it has factors of 1,3,5,9,15,45

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15y ago
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10y ago

245 is a composite number because it has more than two factors.

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7y ago

Composite. All positive, whole numbers greater than five and ending in 0, 2, 4, 5, 6 or 8 are composite.

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12y ago

45 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.

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7y ago

It is composite.

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7y ago

composite

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7y ago

Composite.

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7y ago

composite

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Is number 45 a prime or composite number?

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