Least Common Multiple of 21/738, 77/852

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


Know Least Common Multiple of fractions 21/738, 77/852 quickly i.e. 231/6 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.

Least Common Multiple (LCM) of 21/738, 77/852 is 231/6.

LCM(21/738, 77/852) = 231/6

LCM of 21/738, 77/852

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 21/738,77/852

Given numbers are 21/738,77/852

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 21,77

Least Common Multiple of Numerators i.e. LCM of 21,77 is 231.

GCF of Denominators means GCF of 738,852 as per the given fractions.

GCF of 738,852 is 6 as it is the largest common factor for these numbers.

Lets's calculate LCM of 21,77

LCM of Fractions 21/738,77/852 is 231/6

7 21, 77
3, 11

∴ So the LCM of the given numbers is 7 x 3 x 11 = 231

Least Common Multiple of 21,77 with GCF Formula

Least Common Multiple of 21,77 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 21,77 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(21,77) = 7

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

GCF(21,77) x common factors =7 x 1 = 7

LCM(21,77) = ( 21 × 77 ) / 7

LCM(21,77) = 1617 / 7

LCM(21,77) = 231


Lets's calculate GCF of 738,852

2 738, 852
3 369, 426
123, 142

∴ So the GCF of the given numbers is 2 x 3 = 6

Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 231/6

Therefore the LCM of Fractions 21/738,77/852 is 231/6

Greatest Common Factor of 738,852 By Matching Biggest Common Factor Method

Greatest Common Factor of 738,852 By Matching Biggest Common Factor Method

Factors of 738

List of positive integer factors of 738 that divides 738 without a remainder.

1,2,3,6,9,18,41,82,123,246,369,738

Factors of 852

List of positive integer factors of 852 that divides 852 without a remainder.

1,2,3,4,6,12,71,142,213,284,426,852

Greatest Common Factor

We found the factors 738,852 . The biggest common factor number is the GCF number.
So the greatest common factor 738,852 is 6.


LCM of Fractions Calculation Examples

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LCM of Fractions Calculation Examples

Frequently Asked Questions on Fractional LCM of 21/738, 77/852

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 21/738, 77/852?

Answer: LCM of Numerators as per given numbers 21/738, 77/852 is

LCM of Numerators i.e. for 21,77 is 231

GCF of denominators i.e. for 738,852 is 6.

Thus, LCM of Fractions is 231/6.Finally, LCM of Fractions for 21/738, 77/852 is 231/6.