Greatest Common Factor of 154/21, 622/80, 292/83

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 154/21, 622/80, 292/83

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 154/21,622/80,292/83

Given fractions are 154/21,622/80,292/83

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 154,622,292

Greatest Common Factor of Numerators i.e. GCF of 154,622,292 is 2 .

LCM of Denominators means LCM of 21,80,83 as per the given fractions.

LCM of 21,80,83 is 139440 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 154,622,292

GCF of Fractions 154/21,622/80,292/83 is 2/139440

2 154, 622, 292
77, 311, 146

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

Greatest Common Factor of 154,622,292 By Matching Biggest Common Factor Method

Greatest Common Factor of 154,622,292 By Matching Biggest Common Factor Method

Factors of 154

List of positive integer factors of 154 that divides 154 without a remainder.

1,2,7,11,14,22,77,154

Factors of 622

List of positive integer factors of 622 that divides 622 without a remainder.

1,2,311,622

Factors of 292

List of positive integer factors of 292 that divides 292 without a remainder.

1,2,4,73,146,292

Greatest Common Factor

We found the factors 154,622,292 . The biggest common factor number is the GCF number.
So the greatest common factor 154,622,292 is 2.


Lets's calculate LCM of 21,80,83

Given numbers has no common factors except 1. So, there LCM is their product i.e 139440

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 2/139440

Therefore, the GCF of Fractions 154/21,622/80,292/83 is 2/139440

Least Common Multiple of 21,80,83 with GCF Formula

Least Common Multiple of 21,80,83 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 21,80,83 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(21,80,83) = 1

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

GCF(21,80,83) x common factors =1 x 1 = 1

LCM(21,80,83) = ( 21 × 80 × 83 ) / 1

LCM(21,80,83) = 139440 / 1

LCM(21,80,83) = 139440


GCF of Fractions Calculation Examples

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GCF of Fractions Calculation Examples

Frequently Asked Questions on Fractional GCF of 154/21, 622/80, 292/83

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 154/21, 622/80, 292/83?

Answer: GCF of Numerators as per given numbers 154/21, 622/80, 292/83 is

GCF of Numerators i.e. for 154,622,292 is 2

LCM of denominators i.e. for 21,80,83 is 139440.

Thus, GCF of Fractions is 2/139440.Finally, GCF of Fractions for 154/21, 622/80, 292/83 is 2/139440.