What two number when multiplied equals 3121 (three thousand one hundred twenty one)?
From the aboves multiple we can see that 3121 is a multiple of 2 numbers.
The numbers are 1, 3121
These numbers are called the factors of 3121.
3121= 3121
A prime number is a number that is divisible only by 1 and itself (without a remainder).
3121 is a prime number because it has only two factors 1 and itself.
Lets learn factorization of other numbers.