What two number when multiplied equals 680 (six hundred eighty)?
From the aboves multiple we can see that 680 is a multiple of 16 numbers.
The numbers are 1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680
These numbers are called the factors of 680.
2 x 5 x 17= 680
A prime number is a number that is divisible only by 1 and itself (without a remainder).
680 is not a prime number because it is divisible by other number than 1 and itself.
Lets learn factorization of other numbers.