What two number when multiplied equals 19511 (nineteen thousand five hundred eleven)?
From the aboves multiple we can see that 19511 is a multiple of 4 numbers.
The numbers are 1, 109, 179, 19511
These numbers are called the factors of 19511.
109 x 179= 19511
A prime number is a number that is divisible only by 1 and itself (without a remainder).
19511 is not a prime number because it is divisible by other number than 1 and itself.
Lets learn factorization of other numbers.