Least Common Multiple of 80/74, 49/56, 320/650

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


Know Least Common Multiple of fractions 80/74, 49/56, 320/650 quickly i.e. 7840 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.

Least Common Multiple (LCM) of 80/74, 49/56, 320/650 is 7840.

LCM(80/74, 49/56, 320/650) = 7840

LCM of 80/74, 49/56, 320/650

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 80/74,49/56,320/650

Given numbers are 80/74,49/56,320/650

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 80,49,320

Least Common Multiple of Numerators i.e. LCM of 80,49,320 is 15680.

GCF of Denominators means GCF of 74,56,650 as per the given fractions.

GCF of 74,56,650 is 2 as it is the largest common factor for these numbers.

Lets's calculate LCM of 80,49,320

LCM of Fractions 80/74,49/56,320/650 is 7840

2 80, 49, 320
2 40, 49, 160
2 20, 49, 80
2 10, 49, 40
5 5, 49, 20
1, 49, 4

∴ So the LCM of the given numbers is 2 x 2 x 2 x 2 x 5 x 1 x 49 x 4 = 15680

Least Common Multiple of 80,49,320 with GCF Formula

Least Common Multiple of 80,49,320 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 80,49,320 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(80,49,320) = 1

common factors(in case of two or more numbers have common factors) = 80

GCF(80,49,320) x common factors =1 x 80 = 80

LCM(80,49,320) = ( 80 × 49 × 320 ) / 80

LCM(80,49,320) = 1254400 / 80

LCM(80,49,320) = 15680


Lets's calculate GCF of 74,56,650

2 74, 56, 650
37, 28, 325

∴ So the GCF of the given numbers is 2 = 2

Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 15680/2

Therefore the LCM of Fractions 80/74,49/56,320/650 is 7840

Greatest Common Factor of 74,56,650 By Matching Biggest Common Factor Method

Greatest Common Factor of 74,56,650 By Matching Biggest Common Factor Method

Factors of 74

List of positive integer factors of 74 that divides 74 without a remainder.

1,2,37,74

Factors of 56

List of positive integer factors of 56 that divides 56 without a remainder.

1,2,4,7,8,14,28,56

Factors of 650

List of positive integer factors of 650 that divides 650 without a remainder.

1,2,5,10,13,25,26,50,65,130,325,650

Greatest Common Factor

We found the factors 74,56,650 . The biggest common factor number is the GCF number.
So the greatest common factor 74,56,650 is 2.


LCM of Fractions Calculation Examples

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LCM of Fractions Calculation Examples

Frequently Asked Questions on Fractional LCM of 80/74, 49/56, 320/650

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 80/74, 49/56, 320/650?

Answer: LCM of Numerators as per given numbers 80/74, 49/56, 320/650 is

LCM of Numerators i.e. for 80,49,320 is 15680

GCF of denominators i.e. for 74,56,650 is 2.

Thus, LCM of Fractions is 7840.Finally, LCM of Fractions for 80/74, 49/56, 320/650 is 7840.