What two number when multiplied equals 3920 (three thousand nine hundred twenty)?
From the aboves multiple we can see that 3920 is a multiple of 30 numbers.
The numbers are 1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920
These numbers are called the factors of 3920.
2 x 5 x 7= 3920
A prime number is a number that is divisible only by 1 and itself (without a remainder).
3920 is not a prime number because it is divisible by other number than 1 and itself.
Lets learn factorization of other numbers.