What two number when multiplied equals 12640 (twelve thousand six hundred forty)?
From the aboves multiple we can see that 12640 is a multiple of 24 numbers.
The numbers are 1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 79, 80, 158, 160, 316, 395, 632, 790, 1264, 1580, 2528, 3160, 6320, 12640
These numbers are called the factors of 12640.
2 x 5 x 79= 12640
A prime number is a number that is divisible only by 1 and itself (without a remainder).
12640 is not a prime number because it is divisible by other number than 1 and itself.
Lets learn factorization of other numbers.