Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Use the LCM of two or more numbers Calculator to find the Least Common Multiple of numbers 687, 7328 i.e. 21984 smallest integer divisible by all numbers.
Least common multiple (LCM) of 687, 7328 is 21984.
LCM(687, 7328) = 21984
Least common multiple or lowest common denominator (lcd) can be calculated in three ways
229 | 687, 7328 |
3, 32 |
∴ So the LCM of the given numbers is 229 x 3 x 32 = 21984
The formula of LCM is LCM(a1,a2,a3....,an) = ( a1 × a2 × a3 × .... × an) / GCF(a1,a2,a3....,an) x common factors(if more than 2 numbers have common factors).
We need to calculate greatest common factor of 687,7328 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(687,7328) = 229
common factors(in case of two or more numbers have common factors) = 1
GCF(687,7328) x common factors =229 x 1 = 229
LCM(687,7328) = ( 687 × 7328 ) / 229
LCM(687,7328) = 5034336 / 229
LCM(687,7328) = 21984
∴ Least Common Multiple of 687,7328 is 21984
Here are some samples of LCM of two or more Numbers calculations.
1. What is the LCM of 687, 7328?
Answer: LCM of 687, 7328 is 21984.
2. What are the Factors of 21984?
Answer: Factors of 21984 are . There are integers that are factors of 21984
3. How to Find the LCM of 687, 7328 ?
Least Common Multiple of 687, 7328.
Step 1: Divide all the numbers with common prime numbers having remainder zero.
Step 2: Then multiply all the prime factors with last row quotient of common division that is LCM(687, 7328) = 2 x 2 x 2 x 2 x 2 x 3 x 229 = 21984.