What two number when multiplied equals 6439 (six thousand four hundred thirty nine)?
From the aboves multiple we can see that 6439 is a multiple of 4 numbers.
The numbers are 1, 47, 137, 6439
These numbers are called the factors of 6439.
47 x 137= 6439
A prime number is a number that is divisible only by 1 and itself (without a remainder).
6439 is not a prime number because it is divisible by other number than 1 and itself.
Lets learn factorization of other numbers.