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 78, 47, 90, 282 i.e. 54990 smallest integer divisible by all numbers.
Least common multiple (LCM) of 78, 47, 90, 282 is 54990.
LCM(78, 47, 90, 282) = 54990
Least common multiple or lowest common denominator (lcd) can be calculated in three ways
2 | 78, 47, 90, 282 |
3 | 39, 47, 45, 141 |
47 | 13, 47, 15, 47 |
13, 1, 15, 1 |
∴ So the LCM of the given numbers is 2 x 3 x 47 x 13 x 1 x 15 x 1 = 54990
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 78,47,90,282 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(78,47,90,282) = 1
common factors(in case of two or more numbers have common factors) = 1692
GCF(78,47,90,282) x common factors =1 x 1692 = 1692
LCM(78,47,90,282) = ( 78 × 47 × 90 × 282 ) / 1692
LCM(78,47,90,282) = 93043080 / 1692
LCM(78,47,90,282) = 54990
∴ Least Common Multiple of 78,47,90,282 is 54990
Here are some samples of LCM of two or more Numbers calculations.
1. What is the LCM of 78, 47, 90, 282?
Answer: LCM of 78, 47, 90, 282 is 54990.
2. What are the Factors of 54990?
Answer: Factors of 54990 are . There are integers that are factors of 54990
3. How to Find the LCM of 78, 47, 90, 282 ?
Least Common Multiple of 78, 47, 90, 282.
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(78, 47, 90, 282) = 2 x 3 x 3 x 5 x 13 x 47 = 54990.