The number 12 is a composite number because it can be divided evenly by multiple numbers besides 1 and itself. In particular, 12 can be divided evenly by 2, 3, 4, and 6.
which type of number is 13 is it prime , composite , neither
The number 13 is a prime number because it can only be divided evenly by 1 and itself. There are no other numbers that divide evenly into 13.
which type of number is 15 is it prime , composite , neither
The number 15 is a composite number because it can be divided evenly by numbers other than 1 and itself. Specifically, 15 can be divided evenly by 1, 3, 5, and 15.
