Greatest Common Factor of 138/72, 125/40, 602/563

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 138/72, 125/40, 602/563

Enter two or more fractions separated by "commas"

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

GCF of:

Greatest Common Factor of 138/72,125/40,602/563

Given fractions are 138/72,125/40,602/563

Formula to find GCF of Fractions is

GCF = GCF of Numerators/LCM of Denominators

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

In the given fractions GCF of Numerators means GCF of 138,125,602

Greatest Common Factor of Numerators i.e. GCF of 138,125,602 is 1 .

LCM of Denominators means LCM of 72,40,563 as per the given fractions.

LCM of 72,40,563 is 202680 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 138,125,602

GCF of Fractions 138/72,125/40,602/563 is 1/202680

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

Greatest Common Factor of 138,125,602 By Matching Biggest Common Factor Method

Greatest Common Factor of 138,125,602 By Matching Biggest Common Factor Method

Factors of 138

List of positive integer factors of 138 that divides 138 without a remainder.

1,2,3,6,23,46,69,138

Factors of 125

List of positive integer factors of 125 that divides 125 without a remainder.

1,5,25,125

Factors of 602

List of positive integer factors of 602 that divides 602 without a remainder.

1,2,7,14,43,86,301,602

Greatest Common Factor

We found the factors 138,125,602 . The biggest common factor number is the GCF number.
So the greatest common factor 138,125,602 is 1.


Lets's calculate LCM of 72,40,563

2 72, 40, 563
2 36, 20, 563
2 18, 10, 563
9, 5, 563

∴ So the LCM of the given numbers is 2 x 2 x 2 x 9 x 5 x 563 = 202680

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/202680

Therefore, the GCF of Fractions 138/72,125/40,602/563 is 1/202680

Least Common Multiple of 72,40,563 with GCF Formula

Least Common Multiple of 72,40,563 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 72,40,563 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(72,40,563) = 1

common factors(in case of two or more numbers have common factors) = 8

GCF(72,40,563) x common factors =1 x 8 = 8

LCM(72,40,563) = ( 72 × 40 × 563 ) / 8

LCM(72,40,563) = 1621440 / 8

LCM(72,40,563) = 202680


GCF of Fractions Calculation Examples

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Frequently Asked Questions on Fractional GCF of 138/72, 125/40, 602/563

1. How to find GCF in Fractions?

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

2. What is the GCF of Fractions for 138/72, 125/40, 602/563?

Answer: GCF of Numerators as per given numbers 138/72, 125/40, 602/563 is

GCF of Numerators i.e. for 138,125,602 is 1

LCM of denominators i.e. for 72,40,563 is 202680.

Thus, GCF of Fractions is 1/202680.Finally, GCF of Fractions for 138/72, 125/40, 602/563 is 1/202680.