What two number when multiplied equals 51 (fifty one)?
From the aboves multiple we can see that 51 is a multiple of 4 numbers.
The numbers are 1, 3, 17, 51
These numbers are called the factors of 51.
3 x 17= 51
A prime number is a number that is divisible only by 1 and itself (without a remainder).
51 is not a prime number because it is divisible by other number than 1 and itself.
Lets learn factorization of other numbers.