Greatest Common Factor of 82/83, 78/85, 222/870

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 82/83, 78/85, 222/870

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 82/83,78/85,222/870

Given fractions are 82/83,78/85,222/870

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 82,78,222

Greatest Common Factor of Numerators i.e. GCF of 82,78,222 is 2 .

LCM of Denominators means LCM of 83,85,870 as per the given fractions.

LCM of 83,85,870 is 1227570 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 82,78,222

GCF of Fractions 82/83,78/85,222/870 is 2/1227570

2 82, 78, 222
41, 39, 111

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

Greatest Common Factor of 82,78,222 By Matching Biggest Common Factor Method

Greatest Common Factor of 82,78,222 By Matching Biggest Common Factor Method

Factors of 82

List of positive integer factors of 82 that divides 82 without a remainder.

1,2,41,82

Factors of 78

List of positive integer factors of 78 that divides 78 without a remainder.

1,2,3,6,13,26,39,78

Factors of 222

List of positive integer factors of 222 that divides 222 without a remainder.

1,2,3,6,37,74,111,222

Greatest Common Factor

We found the factors 82,78,222 . The biggest common factor number is the GCF number.
So the greatest common factor 82,78,222 is 2.


Lets's calculate LCM of 83,85,870

5 83, 85, 870
83, 17, 174

∴ So the LCM of the given numbers is 5 x 83 x 17 x 174 = 1227570

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 2/1227570

Therefore, the GCF of Fractions 82/83,78/85,222/870 is 2/1227570

Least Common Multiple of 83,85,870 with GCF Formula

Least Common Multiple of 83,85,870 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 83,85,870 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(83,85,870) = 1

common factors(in case of two or more numbers have common factors) = 5

GCF(83,85,870) x common factors =1 x 5 = 5

LCM(83,85,870) = ( 83 × 85 × 870 ) / 5

LCM(83,85,870) = 6137850 / 5

LCM(83,85,870) = 1227570


GCF of Fractions Calculation Examples

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GCF of Fractions Calculation Examples

Frequently Asked Questions on Fractional GCF of 82/83, 78/85, 222/870

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 82/83, 78/85, 222/870?

Answer: GCF of Numerators as per given numbers 82/83, 78/85, 222/870 is

GCF of Numerators i.e. for 82,78,222 is 2

LCM of denominators i.e. for 83,85,870 is 1227570.

Thus, GCF of Fractions is 2/1227570.Finally, GCF of Fractions for 82/83, 78/85, 222/870 is 2/1227570.