What two number when multiplied equals 45 (forty five)?
From the aboves multiple we can see that 45 is a multiple of 6 numbers.
The numbers are 1, 3, 5, 9, 15, 45
These numbers are called the factors of 45.
3 x 5= 45
A prime number is a number that is divisible only by 1 and itself (without a remainder).
45 is not a prime number because it is divisible by other number than 1 and itself.
Lets learn factorization of other numbers.