What two number when multiplied equals 810 (eight hundred ten)?
From the aboves multiple we can see that 810 is a multiple of 20 numbers.
The numbers are 1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810
These numbers are called the factors of 810.
2 x 3 x 5= 810
A prime number is a number that is divisible only by 1 and itself (without a remainder).
810 is not a prime number because it is divisible by other number than 1 and itself.
Lets learn factorization of other numbers.