What two number when multiplied equals 1642 (one thousand six hundred forty two)?
From the aboves multiple we can see that 1642 is a multiple of 4 numbers.
The numbers are 1, 2, 821, 1642
These numbers are called the factors of 1642.
2 x 821= 1642
A prime number is a number that is divisible only by 1 and itself (without a remainder).
1642 is not a prime number because it is divisible by other number than 1 and itself.
Lets learn factorization of other numbers.