What two number when multiplied equals 638 (six hundred thirty eight)?
From the aboves multiple we can see that 638 is a multiple of 8 numbers.
The numbers are 1, 2, 11, 22, 29, 58, 319, 638
These numbers are called the factors of 638.
2 x 11 x 29= 638
A prime number is a number that is divisible only by 1 and itself (without a remainder).
638 is not a prime number because it is divisible by other number than 1 and itself.
Lets learn factorization of other numbers.