What two number when multiplied equals 648 (six hundred forty eight)?
From the aboves multiple we can see that 648 is a multiple of 20 numbers.
The numbers are 1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648
These numbers are called the factors of 648.
2 x 3= 648
A prime number is a number that is divisible only by 1 and itself (without a remainder).
648 is not a prime number because it is divisible by other number than 1 and itself.
Lets learn factorization of other numbers.