Greatest Common Factor of 84/40, 98/379, 144/135

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 84/40, 98/379, 144/135

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 84/40,98/379,144/135

Given fractions are 84/40,98/379,144/135

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 84,98,144

Greatest Common Factor of Numerators i.e. GCF of 84,98,144 is 2 .

LCM of Denominators means LCM of 40,379,135 as per the given fractions.

LCM of 40,379,135 is 409320 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 84,98,144

GCF of Fractions 84/40,98/379,144/135 is 2/409320

2 84, 98, 144
42, 49, 72

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

Greatest Common Factor of 84,98,144 By Matching Biggest Common Factor Method

Greatest Common Factor of 84,98,144 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 98

List of positive integer factors of 98 that divides 98 without a remainder.

1,2,7,14,49,98

Factors of 144

List of positive integer factors of 144 that divides 144 without a remainder.

1,2,3,4,6,8,9,12,16,18,24,36,48,72,144

Greatest Common Factor

We found the factors 84,98,144 . The biggest common factor number is the GCF number.
So the greatest common factor 84,98,144 is 2.


Lets's calculate LCM of 40,379,135

5 40, 379, 135
8, 379, 27

∴ So the LCM of the given numbers is 5 x 8 x 379 x 27 = 409320

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 2/409320

Therefore, the GCF of Fractions 84/40,98/379,144/135 is 2/409320

Least Common Multiple of 40,379,135 with GCF Formula

Least Common Multiple of 40,379,135 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 40,379,135 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(40,379,135) = 1

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

GCF(40,379,135) x common factors =1 x 5 = 5

LCM(40,379,135) = ( 40 × 379 × 135 ) / 5

LCM(40,379,135) = 2046600 / 5

LCM(40,379,135) = 409320


GCF of Fractions Calculation Examples

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Frequently Asked Questions on Fractional GCF of 84/40, 98/379, 144/135

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 84/40, 98/379, 144/135?

Answer: GCF of Numerators as per given numbers 84/40, 98/379, 144/135 is

GCF of Numerators i.e. for 84,98,144 is 2

LCM of denominators i.e. for 40,379,135 is 409320.

Thus, GCF of Fractions is 2/409320.Finally, GCF of Fractions for 84/40, 98/379, 144/135 is 2/409320.