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A Prime number has only 2 factors: 1 and itself. 385 has a 5 in the ones place, so 5 is also a factor. Since 5 X 77 = 385, 77 is a factor, too. There might be other factors.

385 is a composite number because it has more factors than 1 and itself.

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13y ago

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Q: Is 385 a prime number
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