What two number when multiplied equals 19421 (nineteen thousand four hundred twenty one)?
From the aboves multiple we can see that 19421 is a multiple of 2 numbers.
The numbers are 1, 19421
These numbers are called the factors of 19421.
19421= 19421
A prime number is a number that is divisible only by 1 and itself (without a remainder).
19421 is a prime number because it has only two factors 1 and itself.
Lets learn factorization of other numbers.