What two number when multiplied equals 688 (six hundred eighty eight)?
From the aboves multiple we can see that 688 is a multiple of 10 numbers.
The numbers are 1, 2, 4, 8, 16, 43, 86, 172, 344, 688
These numbers are called the factors of 688.
2 x 43= 688
A prime number is a number that is divisible only by 1 and itself (without a remainder).
688 is not a prime number because it is divisible by other number than 1 and itself.
Lets learn factorization of other numbers.