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Q: Is five or seven a composite number?

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Forty-five is a composite number because it is not prime. Any number that is not prime is a composite number...Examples:4451002002256,0001,000,000

composite.

Composite because since the last digit is a five, it can be divided by five.

prime number

Yes.

it is composite because it ends with five which automatically tells you its composite

No, it is composite.

Yes, all whole numbers ending in five (except the number five itself) are composite.

5 is prime.

It is a prime.

It is a prime.

5 is prime.

No, five is a prime number because there are only two whole numbers that when multiplied, equals five. (Those numbers are five and one.) In order for a number to be composite, it has to have factors other than itself and one.

75 is composite. (all whole numbers ending in five or zero are composite)

No, it's prime.

Yes.

25 is composite. All whole numbers ending in five (except the number 5 itself) are composite.

compositeSixty-five is a composite number because it is divisible by five. If a number can be divide by another one, then that number is composite. Numbers like 3, 5, 7, and 11 are all prime numbers because they cannot be divided by any other number.65 is composite, as is any number of 2 or more digits ending in 5.

155 five is composite. It is composite because it has 5 as a factor. The only number that can be neither prime nor composite is 1.

Seven and five is twelve. If you say, 'seven and five are twelve', you are actually saying that the number 7 is 12, and the number 5 is 12, which is impossible.

its a composite number because 75 can be 5 x 15 = 75 so on and so forth

Any number with five factors is composite. There isn't one in that range.

Then it is 2310.

Yes. All whole numbers ending in five (except the number 5 itself) are composite.