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 1691, 7182 i.e. 639198 smallest integer divisible by all numbers.
Least common multiple (LCM) of 1691, 7182 is 639198.
LCM(1691, 7182) = 639198
Least common multiple or lowest common denominator (lcd) can be calculated in three ways
19 | 1691, 7182 |
89, 378 |
∴ So the LCM of the given numbers is 19 x 89 x 378 = 639198
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 1691,7182 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(1691,7182) = 19
common factors(in case of two or more numbers have common factors) = 1
GCF(1691,7182) x common factors =19 x 1 = 19
LCM(1691,7182) = ( 1691 × 7182 ) / 19
LCM(1691,7182) = 12144762 / 19
LCM(1691,7182) = 639198
∴ Least Common Multiple of 1691,7182 is 639198
Here are some samples of LCM of two or more Numbers calculations.
1. What is the LCM of 1691, 7182?
Answer: LCM of 1691, 7182 is 639198.
2. What are the Factors of 639198?
Answer: Factors of 639198 are . There are integers that are factors of 639198
3. How to Find the LCM of 1691, 7182 ?
Least Common Multiple of 1691, 7182.
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(1691, 7182) = 2 x 3 x 3 x 3 x 7 x 19 x 89 = 639198.