Least Common Multiple of 780/253, 7078/648

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


Know Least Common Multiple of fractions 780/253, 7078/648 quickly i.e. 2760420 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.

Least Common Multiple (LCM) of 780/253, 7078/648 is 2760420.

LCM(780/253, 7078/648) = 2760420

LCM of 780/253, 7078/648

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 780/253,7078/648

Given numbers are 780/253,7078/648

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 780,7078

Least Common Multiple of Numerators i.e. LCM of 780,7078 is 2760420.

GCF of Denominators means GCF of 253,648 as per the given fractions.

GCF of 253,648 is 1 as it is the largest common factor for these numbers.

Lets's calculate LCM of 780,7078

LCM of Fractions 780/253,7078/648 is 2760420

2 780, 7078
390, 3539

∴ So the LCM of the given numbers is 2 x 390 x 3539 = 2760420

Least Common Multiple of 780,7078 with GCF Formula

Least Common Multiple of 780,7078 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 780,7078 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(780,7078) = 2

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

GCF(780,7078) x common factors =2 x 1 = 2

LCM(780,7078) = ( 780 × 7078 ) / 2

LCM(780,7078) = 5520840 / 2

LCM(780,7078) = 2760420


Lets's calculate GCF of 253,648

∴ So GCF of numbers is 1 because of no common factors present between them.

Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 2760420/1

Therefore the LCM of Fractions 780/253,7078/648 is 2760420

Greatest Common Factor of 253,648 By Matching Biggest Common Factor Method

Greatest Common Factor of 253,648 By Matching Biggest Common Factor Method

Factors of 253

List of positive integer factors of 253 that divides 253 without a remainder.

1,11,23,253

Factors of 648

List of positive integer factors of 648 that divides 648 without a remainder.

1,2,3,4,6,8,9,12,18,24,27,36,54,72,81,108,162,216,324,648

Greatest Common Factor

We found the factors 253,648 . The biggest common factor number is the GCF number.
So the greatest common factor 253,648 is 1.


LCM of Fractions Calculation Examples

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LCM of Fractions Calculation Examples

Frequently Asked Questions on Fractional LCM of 780/253, 7078/648

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 780/253, 7078/648?

Answer: LCM of Numerators as per given numbers 780/253, 7078/648 is

LCM of Numerators i.e. for 780,7078 is 2760420

GCF of denominators i.e. for 253,648 is 1.

Thus, LCM of Fractions is 2760420.Finally, LCM of Fractions for 780/253, 7078/648 is 2760420.