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What must be a composite factor of 385?

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Anonymous

∙ 9y ago
Updated: 8/18/2019

35, 55, 77, 385 must be.

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Wiki User

∙ 9y ago
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Related Questions

Because 5 and 7 are prime numbers of 385what must be the composite factor of 385?

11, 35, 55, 77, 385


What is a composite factor of 385?

77


Is 385 a prime or composite number?

composite


Is 385 a prime number?

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.


What must be a composite factor of 445?

89 and 445


How is 42 prime or composite?

It's an even number so 2 must be a factor so it is composite.


What is the factor tree of 385?

385 77,5 11,7,5


What is a factor tree of 385?

385 77,5 11,7,5


What is the greatest common factor of 12 and 385?

The greatest common factor of 12 and 385 is 1.


What is the greatest common factor of 77 and 385?

Since 77 is a factor of 385, it is automatically the GCF.


What is a composite factor?

A composite factor is a factor that is a composite number, as opposed to a prime factor which is a factor that is a prime number.


Is 385 a composite number?

Yes. It ends in 5 so it is a multiple of 5. 5 * 77 = 385.

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