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 639, 343, 343 i.e. 219177 smallest integer divisible by all numbers.
Least common multiple (LCM) of 639, 343, 343 is 219177.
LCM(639, 343, 343) = 219177
Least common multiple or lowest common denominator (lcd) can be calculated in three ways
7 | 639, 343, 343 |
7 | 639, 49, 49 |
7 | 639, 7, 7 |
639, 1, 1 |
∴ So the LCM of the given numbers is 7 x 7 x 7 x 639 x 1 x 1 = 219177
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 639,343,343 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(639,343,343) = 1
common factors(in case of two or more numbers have common factors) = 343
GCF(639,343,343) x common factors =1 x 343 = 343
LCM(639,343,343) = ( 639 × 343 × 343 ) / 343
LCM(639,343,343) = 75177711 / 343
LCM(639,343,343) = 219177
∴ Least Common Multiple of 639,343,343 is 219177
Here are some samples of LCM of two or more Numbers calculations.
1. What is the LCM of 639, 343, 343?
Answer: LCM of 639, 343, 343 is 219177.
2. What are the Factors of 219177?
Answer: Factors of 219177 are . There are integers that are factors of 219177
3. How to Find the LCM of 639, 343, 343 ?
Least Common Multiple of 639, 343, 343.
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(639, 343, 343) = 3 x 3 x 7 x 7 x 7 x 71 = 219177.