What two number when multiplied equals 1555 (one thousand five hundred fifty five)?
From the aboves multiple we can see that 1555 is a multiple of 4 numbers.
The numbers are 1, 5, 311, 1555
These numbers are called the factors of 1555.
5 x 311= 1555
A prime number is a number that is divisible only by 1 and itself (without a remainder).
1555 is not a prime number because it is divisible by other number than 1 and itself.
Lets learn factorization of other numbers.