What two number when multiplied equals 2180 (two thousand one hundred eighty)?
From the aboves multiple we can see that 2180 is a multiple of 12 numbers.
The numbers are 1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180
These numbers are called the factors of 2180.
2 x 5 x 109= 2180
A prime number is a number that is divisible only by 1 and itself (without a remainder).
2180 is not a prime number because it is divisible by other number than 1 and itself.
Lets learn factorization of other numbers.