Greatest Common Factor of 84/71, 807/39, 930/154

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 84/71, 807/39, 930/154

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 84/71,807/39,930/154

Given fractions are 84/71,807/39,930/154

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 84,807,930

Greatest Common Factor of Numerators i.e. GCF of 84,807,930 is 3 .

LCM of Denominators means LCM of 71,39,154 as per the given fractions.

LCM of 71,39,154 is 426426 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 84,807,930

GCF of Fractions 84/71,807/39,930/154 is 3/426426

3 84, 807, 930
28, 269, 310

∴ So the GCF of the given numbers is 3 = 3

Greatest Common Factor of 84,807,930 By Matching Biggest Common Factor Method

Greatest Common Factor of 84,807,930 By Matching Biggest Common Factor Method

Factors of 84

List of positive integer factors of 84 that divides 84 without a remainder.

1,2,3,4,6,7,12,14,21,28,42,84

Factors of 807

List of positive integer factors of 807 that divides 807 without a remainder.

1,3,269,807

Factors of 930

List of positive integer factors of 930 that divides 930 without a remainder.

1,2,3,5,6,10,15,30,31,62,93,155,186,310,465,930

Greatest Common Factor

We found the factors 84,807,930 . The biggest common factor number is the GCF number.
So the greatest common factor 84,807,930 is 3.


Lets's calculate LCM of 71,39,154

Given numbers has no common factors except 1. So, there LCM is their product i.e 426426

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 3/426426

Therefore, the GCF of Fractions 84/71,807/39,930/154 is 3/426426

Least Common Multiple of 71,39,154 with GCF Formula

Least Common Multiple of 71,39,154 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 71,39,154 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(71,39,154) = 1

common factors(in case of two or more numbers have common factors) = 1

GCF(71,39,154) x common factors =1 x 1 = 1

LCM(71,39,154) = ( 71 × 39 × 154 ) / 1

LCM(71,39,154) = 426426 / 1

LCM(71,39,154) = 426426


GCF of Fractions Calculation Examples

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GCF of Fractions Calculation Examples

Frequently Asked Questions on Fractional GCF of 84/71, 807/39, 930/154

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 84/71, 807/39, 930/154?

Answer: GCF of Numerators as per given numbers 84/71, 807/39, 930/154 is

GCF of Numerators i.e. for 84,807,930 is 3

LCM of denominators i.e. for 71,39,154 is 426426.

Thus, GCF of Fractions is 3/426426.Finally, GCF of Fractions for 84/71, 807/39, 930/154 is 3/426426.