What two number when multiplied equals 91 (ninety one)?
From the aboves multiple we can see that 91 is a multiple of 4 numbers.
The numbers are 1, 7, 13, 91
These numbers are called the factors of 91.
7 x 13= 91
A prime number is a number that is divisible only by 1 and itself (without a remainder).
91 is not a prime number because it is divisible by other number than 1 and itself.
Lets learn factorization of other numbers.