What two number when multiplied equals 6445 (six thousand four hundred forty five)?
From the aboves multiple we can see that 6445 is a multiple of 4 numbers.
The numbers are 1, 5, 1289, 6445
These numbers are called the factors of 6445.
5 x 1289= 6445
A prime number is a number that is divisible only by 1 and itself (without a remainder).
6445 is not a prime number because it is divisible by other number than 1 and itself.
Lets learn factorization of other numbers.