What two number when multiplied equals 40 (forty)?
From the aboves multiple we can see that 40 is a multiple of 8 numbers.
The numbers are 1, 2, 4, 5, 8, 10, 20, 40
These numbers are called the factors of 40.
2 x 5= 40
A prime number is a number that is divisible only by 1 and itself (without a remainder).
40 is not a prime number because it is divisible by other number than 1 and itself.
Lets learn factorization of other numbers.