5 itself is a prime number, so if you count 5 as ending in 5 that is one prime number. Other than that any number ending in 5 would be some multiple of 5 and therefore could not be a prime number.
Any number ending in a 5, other than the number 5 itself, is composite.
No. A prime number is divisible by one and itself only- a number ending in zero is divisible by factor/s of ten.
A number ending in 8 cannot be prime because 8 is an even number. Any even number can be divided evenly by 2 as well as itself and 1, and a prime number is a number that cannot be divided evenly by any number except itself and 1.
No, it can't. If a number ends in 8, it is divisible by 2, itself, and 1, so it is not prime.
No prime is a multiple of any number other than itself and one.
53 is a prime number; no other number other than 1 and itself can go into it.
A prime number is a multiple of itself and one.
A number which is divisible by only itself and one is called a prime number. 2145 is not a prime number because it is divisible by 5. Remark: Any counting number ending with number 5(except 5 itself) is a composite number.
No 45 is composite and not prime. 5 is the only number ending with 5 who is prime.This is because any other number ending in 5 is a multiple of 5 and hence composite.Same if true of 10, 20 and all those numbers ending in 0 except 0 itself.
No. All whole numbers ending in two are composite except the number 2 itself, which is prime.
No, any number ending in 0 is an even number and can therefore be divided by 2. A prime number can ONLY be divided by 1 and itself.