Least Common Multiple of 255/77, 3940/798

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


Know Least Common Multiple of fractions 255/77, 3940/798 quickly i.e. 200940/7 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.

Least Common Multiple (LCM) of 255/77, 3940/798 is 200940/7.

LCM(255/77, 3940/798) = 200940/7

LCM of 255/77, 3940/798

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 255/77,3940/798

Given numbers are 255/77,3940/798

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 255,3940

Least Common Multiple of Numerators i.e. LCM of 255,3940 is 200940.

GCF of Denominators means GCF of 77,798 as per the given fractions.

GCF of 77,798 is 7 as it is the largest common factor for these numbers.

Lets's calculate LCM of 255,3940

LCM of Fractions 255/77,3940/798 is 200940/7

5 255, 3940
51, 788

∴ So the LCM of the given numbers is 5 x 51 x 788 = 200940

Least Common Multiple of 255,3940 with GCF Formula

Least Common Multiple of 255,3940 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 255,3940 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(255,3940) = 5

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

GCF(255,3940) x common factors =5 x 1 = 5

LCM(255,3940) = ( 255 × 3940 ) / 5

LCM(255,3940) = 1004700 / 5

LCM(255,3940) = 200940


Lets's calculate GCF of 77,798

7 77, 798
11, 114

∴ So the GCF of the given numbers is 7 = 7

Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 200940/7

Therefore the LCM of Fractions 255/77,3940/798 is 200940/7

Greatest Common Factor of 77,798 By Matching Biggest Common Factor Method

Greatest Common Factor of 77,798 By Matching Biggest Common Factor Method

Factors of 77

List of positive integer factors of 77 that divides 77 without a remainder.

1,7,11,77

Factors of 798

List of positive integer factors of 798 that divides 798 without a remainder.

1,2,3,6,7,14,19,21,38,42,57,114,133,266,399,798

Greatest Common Factor

We found the factors 77,798 . The biggest common factor number is the GCF number.
So the greatest common factor 77,798 is 7.


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Frequently Asked Questions on Fractional LCM of 255/77, 3940/798

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 255/77, 3940/798?

Answer: LCM of Numerators as per given numbers 255/77, 3940/798 is

LCM of Numerators i.e. for 255,3940 is 200940

GCF of denominators i.e. for 77,798 is 7.

Thus, LCM of Fractions is 200940/7.Finally, LCM of Fractions for 255/77, 3940/798 is 200940/7.