What two number when multiplied equals 1240 (one thousand two hundred forty)?
From the aboves multiple we can see that 1240 is a multiple of 16 numbers.
The numbers are 1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240
These numbers are called the factors of 1240.
2 x 5 x 31= 1240
A prime number is a number that is divisible only by 1 and itself (without a remainder).
1240 is not a prime number because it is divisible by other number than 1 and itself.
Lets learn factorization of other numbers.