What two number when multiplied equals 840 (eight hundred forty)?
From the aboves multiple we can see that 840 is a multiple of 32 numbers.
The numbers are 1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840
These numbers are called the factors of 840.
2 x 3 x 5 x 7= 840
A prime number is a number that is divisible only by 1 and itself (without a remainder).
840 is not a prime number because it is divisible by other number than 1 and itself.
Lets learn factorization of other numbers.