What two number when multiplied equals 1553 (one thousand five hundred fifty three)?
From the aboves multiple we can see that 1553 is a multiple of 2 numbers.
The numbers are 1, 1553
These numbers are called the factors of 1553.
1553= 1553
A prime number is a number that is divisible only by 1 and itself (without a remainder).
1553 is a prime number because it has only two factors 1 and itself.
Lets learn factorization of other numbers.