Least Common Multiple of 971/663, 861/636

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


Know Least Common Multiple of fractions 971/663, 861/636 quickly i.e. 278677 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.

Least Common Multiple (LCM) of 971/663, 861/636 is 278677.

LCM(971/663, 861/636) = 278677

LCM of 971/663, 861/636

Enter two or more fractions separated by "commas"

Ex: 2/3, 5/7 or 3/5, 5/9, 7/3

LCM of:

Least Common Multiple of 971/663,861/636

Given numbers are 971/663,861/636

Formula to find LCM of Fractions is

LCM = LCM of Numerators/GCF of Denominators

As per the formula LCM of Fractions let’s split into two parts and find the LCM of Numerators and GCF of Denominators

In the given fractions LCM of Numerators means LCM of 971,861

Least Common Multiple of Numerators i.e. LCM of 971,861 is 836031.

GCF of Denominators means GCF of 663,636 as per the given fractions.

GCF of 663,636 is 3 as it is the largest common factor for these numbers.

Lets's calculate LCM of 971,861

LCM of Fractions 971/663,861/636 is 278677

Given numbers has no common factors except 1. So, there LCM is their product i.e 836031

Least Common Multiple of 971,861 with GCF Formula

Least Common Multiple of 971,861 with GCF Formula

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 971,861 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(971,861) = 1

common factors(in case of two or more numbers have common factors) = 1

GCF(971,861) x common factors =1 x 1 = 1

LCM(971,861) = ( 971 × 861 ) / 1

LCM(971,861) = 836031 / 1

LCM(971,861) = 836031


Lets's calculate GCF of 663,636

3 663, 636
221, 212

∴ So the GCF of the given numbers is 3 = 3

Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 836031/3

Therefore the LCM of Fractions 971/663,861/636 is 278677

Greatest Common Factor of 663,636 By Matching Biggest Common Factor Method

Greatest Common Factor of 663,636 By Matching Biggest Common Factor Method

Factors of 663

List of positive integer factors of 663 that divides 663 without a remainder.

1,3,13,17,39,51,221,663

Factors of 636

List of positive integer factors of 636 that divides 636 without a remainder.

1,2,3,4,6,12,53,106,159,212,318,636

Greatest Common Factor

We found the factors 663,636 . The biggest common factor number is the GCF number.
So the greatest common factor 663,636 is 3.


LCM of Fractions Calculation Examples

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Frequently Asked Questions on Fractional LCM of 971/663, 861/636

1. How to find LCM in Fractions?

Answer: LCM of fractions can be found using the simple formula LCM of Fractions = LCM of Numerators/GCF of Denominators.

2. What is the LCM of Fractions for 971/663, 861/636?

Answer: LCM of Numerators as per given numbers 971/663, 861/636 is

LCM of Numerators i.e. for 971,861 is 836031

GCF of denominators i.e. for 663,636 is 3.

Thus, LCM of Fractions is 278677.Finally, LCM of Fractions for 971/663, 861/636 is 278677.