What two number when multiplied equals 1520 (one thousand five hundred twenty)?
From the aboves multiple we can see that 1520 is a multiple of 20 numbers.
The numbers are 1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520
These numbers are called the factors of 1520.
2 x 5 x 19= 1520
A prime number is a number that is divisible only by 1 and itself (without a remainder).
1520 is not a prime number because it is divisible by other number than 1 and itself.
Lets learn factorization of other numbers.