What two number when multiplied equals 820 (eight hundred twenty)?
From the aboves multiple we can see that 820 is a multiple of 12 numbers.
The numbers are 1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820
These numbers are called the factors of 820.
2 x 5 x 41= 820
A prime number is a number that is divisible only by 1 and itself (without a remainder).
820 is not a prime number because it is divisible by other number than 1 and itself.
Lets learn factorization of other numbers.