both 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.
neither prime or composite
It is prime
All of them except 67, 71 and 73 which are prime numbers
both composite
It is a composite number.
Composite. Because 65 can be divided by 5. So factors could be 1,65,13,5 etc.
Is 65 prime or composite?
43 is prime but 65 isn't becaus it can be divided by 5 and 13
65 = 13*5, 13 and 5 are prime numbers
If a number has any other factors besides ' 1 ' and itself. then it's composite. The factors of 65 are 1, 5, 13, and 65. So it's composite. Do you see that ' 5 ' on the end of 65 ? Right there, no matter what comes before it, that ' 5 ' on the end tells you that a number is divisible by 5, so it can't be a prime.
It is a composite number because it has more than two factors
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.
65, 77
65 and 77
65, 77, 78 and 315