What two number when multiplied equals 647 (six hundred forty seven)?
From the aboves multiple we can see that 647 is a multiple of 2 numbers.
The numbers are 1, 647
These numbers are called the factors of 647.
647= 647
A prime number is a number that is divisible only by 1 and itself (without a remainder).
647 is a prime number because it has only two factors 1 and itself.
Lets learn factorization of other numbers.