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 391, 646, 247 i.e. 193154 smallest integer divisible by all numbers.
Least common multiple (LCM) of 391, 646, 247 is 193154.
LCM(391, 646, 247) = 193154
Least common multiple or lowest common denominator (lcd) can be calculated in three ways
17 | 391, 646, 247 |
19 | 23, 38, 247 |
23, 2, 13 |
∴ So the LCM of the given numbers is 17 x 19 x 23 x 2 x 13 = 193154
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 391,646,247 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(391,646,247) = 1
common factors(in case of two or more numbers have common factors) = 323
GCF(391,646,247) x common factors =1 x 323 = 323
LCM(391,646,247) = ( 391 × 646 × 247 ) / 323
LCM(391,646,247) = 62388742 / 323
LCM(391,646,247) = 193154
∴ Least Common Multiple of 391,646,247 is 193154
Here are some samples of LCM of two or more Numbers calculations.
1. What is the LCM of 391, 646, 247?
Answer: LCM of 391, 646, 247 is 193154.
2. What are the Factors of 193154?
Answer: Factors of 193154 are . There are integers that are factors of 193154
3. How to Find the LCM of 391, 646, 247 ?
Least Common Multiple of 391, 646, 247.
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(391, 646, 247) = 2 x 13 x 17 x 19 x 23 = 193154.