What two number when multiplied equals 685 (six hundred eighty five)?
From the aboves multiple we can see that 685 is a multiple of 4 numbers.
The numbers are 1, 5, 137, 685
These numbers are called the factors of 685.
5 x 137= 685
A prime number is a number that is divisible only by 1 and itself (without a remainder).
685 is not a prime number because it is divisible by other number than 1 and itself.
Lets learn factorization of other numbers.