What two number when multiplied equals 19643 (nineteen thousand six hundred forty three)?
From the aboves multiple we can see that 19643 is a multiple of 4 numbers.
The numbers are 1, 13, 1511, 19643
These numbers are called the factors of 19643.
13 x 1511= 19643
A prime number is a number that is divisible only by 1 and itself (without a remainder).
19643 is not a prime number because it is divisible by other number than 1 and itself.
Lets learn factorization of other numbers.