Greatest Common Factor of 77/52, 67/42, 837/647

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 77/52, 67/42, 837/647

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 77/52,67/42,837/647

Given fractions are 77/52,67/42,837/647

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 77,67,837

Greatest Common Factor of Numerators i.e. GCF of 77,67,837 is 1 .

LCM of Denominators means LCM of 52,42,647 as per the given fractions.

LCM of 52,42,647 is 706524 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 77,67,837

GCF of Fractions 77/52,67/42,837/647 is 1/706524

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

Greatest Common Factor of 77,67,837 By Matching Biggest Common Factor Method

Greatest Common Factor of 77,67,837 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 67

List of positive integer factors of 67 that divides 67 without a remainder.

1,67

Factors of 837

List of positive integer factors of 837 that divides 837 without a remainder.

1,3,9,27,31,93,279,837

Greatest Common Factor

We found the factors 77,67,837 . The biggest common factor number is the GCF number.
So the greatest common factor 77,67,837 is 1.


Lets's calculate LCM of 52,42,647

2 52, 42, 647
26, 21, 647

∴ So the LCM of the given numbers is 2 x 26 x 21 x 647 = 706524

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/706524

Therefore, the GCF of Fractions 77/52,67/42,837/647 is 1/706524

Least Common Multiple of 52,42,647 with GCF Formula

Least Common Multiple of 52,42,647 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 52,42,647 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(52,42,647) = 1

common factors(in case of two or more numbers have common factors) = 2

GCF(52,42,647) x common factors =1 x 2 = 2

LCM(52,42,647) = ( 52 × 42 × 647 ) / 2

LCM(52,42,647) = 1413048 / 2

LCM(52,42,647) = 706524


GCF of Fractions Calculation Examples

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GCF of Fractions Calculation Examples

Frequently Asked Questions on Fractional GCF of 77/52, 67/42, 837/647

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 77/52, 67/42, 837/647?

Answer: GCF of Numerators as per given numbers 77/52, 67/42, 837/647 is

GCF of Numerators i.e. for 77,67,837 is 1

LCM of denominators i.e. for 52,42,647 is 706524.

Thus, GCF of Fractions is 1/706524.Finally, GCF of Fractions for 77/52, 67/42, 837/647 is 1/706524.