What two number when multiplied equals 1781 (one thousand seven hundred eighty one)?
From the aboves multiple we can see that 1781 is a multiple of 4 numbers.
The numbers are 1, 13, 137, 1781
These numbers are called the factors of 1781.
13 x 137= 1781
A prime number is a number that is divisible only by 1 and itself (without a remainder).
1781 is not a prime number because it is divisible by other number than 1 and itself.
Lets learn factorization of other numbers.