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Q: Why is every multiple of 5 a composite number?

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is every multiple of five a composite number true or false

1155 is obviously a multiple of 5 and a multiple of 11, so it is a composite number.

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

Yes. Any multiple of 5 other than 5 itself is composite.Yes 105 is a composite number because it has more than two factors.

115 ends in 5. A number ending in 5 has 5 as a factor. So 115 is composite.

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Not all (5 is prime) but every multiple of 5 greater than 5 is composite because they have more than two factors. Every multiple of any integer greater than one is composite.

is every multiple of five a composite number true or false

Yes because the five has gas

Yes.

Yes.

All but 5 itself.

GCF of a prime number and a composite number is 1 if the composite number is not a multiple of the prime number. Here, 5 is a prime number and 108 is a composite number(not the multiple of 5). Therefore GCF of 108 and 5 is 1.

1155 is obviously a multiple of 5 and a multiple of 11, so it is a composite number.

2315 is a composite number like every number greater than 5 that ends with a 5.

LCM of 27 & 5 = 27 x 5 = 135. LCM of a prime number and a composite number is equal to their product if the composite number is not a multiple of the prime number.

Yes. any number ending in 5 or 0 is a multiple of 5 and any number ending in 0 is a multiple of 10. (:

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

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