What two number when multiplied equals 6521 (six thousand five hundred twenty one)?
From the aboves multiple we can see that 6521 is a multiple of 2 numbers.
The numbers are 1, 6521
These numbers are called the factors of 6521.
6521= 6521
A prime number is a number that is divisible only by 1 and itself (without a remainder).
6521 is a prime number because it has only two factors 1 and itself.
Lets learn factorization of other numbers.