Greatest Common Factor of 938/40, 126/80, 521/494

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 938/40, 126/80, 521/494

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 938/40,126/80,521/494

Given fractions are 938/40,126/80,521/494

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 938,126,521

Greatest Common Factor of Numerators i.e. GCF of 938,126,521 is 1 .

LCM of Denominators means LCM of 40,80,494 as per the given fractions.

LCM of 40,80,494 is 19760 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 938,126,521

GCF of Fractions 938/40,126/80,521/494 is 1/19760

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

Greatest Common Factor of 938,126,521 By Matching Biggest Common Factor Method

Greatest Common Factor of 938,126,521 By Matching Biggest Common Factor Method

Factors of 938

List of positive integer factors of 938 that divides 938 without a remainder.

1,2,7,14,67,134,469,938

Factors of 126

List of positive integer factors of 126 that divides 126 without a remainder.

1,2,3,6,7,9,14,18,21,42,63,126

Factors of 521

List of positive integer factors of 521 that divides 521 without a remainder.

1,521

Greatest Common Factor

We found the factors 938,126,521 . The biggest common factor number is the GCF number.
So the greatest common factor 938,126,521 is 1.


Lets's calculate LCM of 40,80,494

2 40, 80, 494
2 20, 40, 247
2 10, 20, 247
5 5, 10, 247
1, 2, 247

∴ So the LCM of the given numbers is 2 x 2 x 2 x 5 x 1 x 2 x 247 = 19760

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/19760

Therefore, the GCF of Fractions 938/40,126/80,521/494 is 1/19760

Least Common Multiple of 40,80,494 with GCF Formula

Least Common Multiple of 40,80,494 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 40,80,494 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(40,80,494) = 2

common factors(in case of two or more numbers have common factors) = 40

GCF(40,80,494) x common factors =2 x 40 = 80

LCM(40,80,494) = ( 40 × 80 × 494 ) / 80

LCM(40,80,494) = 1580800 / 80

LCM(40,80,494) = 19760


GCF of Fractions Calculation Examples

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GCF of Fractions Calculation Examples

Frequently Asked Questions on Fractional GCF of 938/40, 126/80, 521/494

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 938/40, 126/80, 521/494?

Answer: GCF of Numerators as per given numbers 938/40, 126/80, 521/494 is

GCF of Numerators i.e. for 938,126,521 is 1

LCM of denominators i.e. for 40,80,494 is 19760.

Thus, GCF of Fractions is 1/19760.Finally, GCF of Fractions for 938/40, 126/80, 521/494 is 1/19760.