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 645, 8385 i.e. 8385 smallest integer divisible by all numbers.
Least common multiple (LCM) of 645, 8385 is 8385.
LCM(645, 8385) = 8385
Least common multiple or lowest common denominator (lcd) can be calculated in three ways
3 | 645, 8385 |
5 | 215, 2795 |
43 | 43, 559 |
1, 13 |
∴ So the LCM of the given numbers is 3 x 5 x 43 x 1 x 13 = 8385
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 645,8385 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(645,8385) = 645
common factors(in case of two or more numbers have common factors) = 1
GCF(645,8385) x common factors =645 x 1 = 645
LCM(645,8385) = ( 645 × 8385 ) / 645
LCM(645,8385) = 5408325 / 645
LCM(645,8385) = 8385
∴ Least Common Multiple of 645,8385 is 8385
Here are some samples of LCM of two or more Numbers calculations.
1. What is the LCM of 645, 8385?
Answer: LCM of 645, 8385 is 8385.
2. What are the Factors of 8385?
Answer: Factors of 8385 are . There are integers that are factors of 8385
3. How to Find the LCM of 645, 8385 ?
Least Common Multiple of 645, 8385.
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(645, 8385) = 3 x 5 x 13 x 43 = 8385.