What two number when multiplied equals 1689 (one thousand six hundred eighty nine)?
From the aboves multiple we can see that 1689 is a multiple of 4 numbers.
The numbers are 1, 3, 563, 1689
These numbers are called the factors of 1689.
3 x 563= 1689
A prime number is a number that is divisible only by 1 and itself (without a remainder).
1689 is not a prime number because it is divisible by other number than 1 and itself.
Lets learn factorization of other numbers.