What two number when multiplied equals 18 (eighteen)?
From the aboves multiple we can see that 18 is a multiple of 6 numbers.
The numbers are 1, 2, 3, 6, 9, 18
These numbers are called the factors of 18.
2 x 3= 18
A prime number is a number that is divisible only by 1 and itself (without a remainder).
18 is not a prime number because it is divisible by other number than 1 and itself.
Lets learn factorization of other numbers.