What two number when multiplied equals 1391 (one thousand three hundred ninety one)?
From the aboves multiple we can see that 1391 is a multiple of 4 numbers.
The numbers are 1, 13, 107, 1391
These numbers are called the factors of 1391.
13 x 107= 1391
A prime number is a number that is divisible only by 1 and itself (without a remainder).
1391 is not a prime number because it is divisible by other number than 1 and itself.
Lets learn factorization of other numbers.