What two number when multiplied equals 2161 (two thousand one hundred sixty one)?
From the aboves multiple we can see that 2161 is a multiple of 2 numbers.
The numbers are 1, 2161
These numbers are called the factors of 2161.
2161= 2161
A prime number is a number that is divisible only by 1 and itself (without a remainder).
2161 is a prime number because it has only two factors 1 and itself.
Lets learn factorization of other numbers.