What two number when multiplied equals 2780 (two thousand seven hundred eighty)?
From the aboves multiple we can see that 2780 is a multiple of 12 numbers.
The numbers are 1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 2780
These numbers are called the factors of 2780.
2 x 5 x 139= 2780
A prime number is a number that is divisible only by 1 and itself (without a remainder).
2780 is not a prime number because it is divisible by other number than 1 and itself.
Lets learn factorization of other numbers.