What two number when multiplied equals 690 (six hundred ninety)?
From the aboves multiple we can see that 690 is a multiple of 16 numbers.
The numbers are 1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690
These numbers are called the factors of 690.
2 x 3 x 5 x 23= 690
A prime number is a number that is divisible only by 1 and itself (without a remainder).
690 is not a prime number because it is divisible by other number than 1 and itself.
Lets learn factorization of other numbers.