What two number when multiplied equals 9921 (nine thousand nine hundred twenty one)?
From the aboves multiple we can see that 9921 is a multiple of 4 numbers.
The numbers are 1, 3, 3307, 9921
These numbers are called the factors of 9921.
3 x 3307= 9921
A prime number is a number that is divisible only by 1 and itself (without a remainder).
9921 is not a prime number because it is divisible by other number than 1 and itself.
Lets learn factorization of other numbers.