What two number when multiplied equals 19543 (nineteen thousand five hundred forty three)?
From the aboves multiple we can see that 19543 is a multiple of 2 numbers.
The numbers are 1, 19543
These numbers are called the factors of 19543.
19543= 19543
A prime number is a number that is divisible only by 1 and itself (without a remainder).
19543 is a prime number because it has only two factors 1 and itself.
Lets learn factorization of other numbers.