Greatest Common Factor of 686/23, 935/10, 139/980

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 686/23, 935/10, 139/980

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 686/23,935/10,139/980

Given fractions are 686/23,935/10,139/980

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 686,935,139

Greatest Common Factor of Numerators i.e. GCF of 686,935,139 is 1 .

LCM of Denominators means LCM of 23,10,980 as per the given fractions.

LCM of 23,10,980 is 22540 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 686,935,139

GCF of Fractions 686/23,935/10,139/980 is 1/22540

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

Greatest Common Factor of 686,935,139 By Matching Biggest Common Factor Method

Greatest Common Factor of 686,935,139 By Matching Biggest Common Factor Method

Factors of 686

List of positive integer factors of 686 that divides 686 without a remainder.

1,2,7,14,49,98,343,686

Factors of 935

List of positive integer factors of 935 that divides 935 without a remainder.

1,5,11,17,55,85,187,935

Factors of 139

List of positive integer factors of 139 that divides 139 without a remainder.

1,139

Greatest Common Factor

We found the factors 686,935,139 . The biggest common factor number is the GCF number.
So the greatest common factor 686,935,139 is 1.


Lets's calculate LCM of 23,10,980

2 23, 10, 980
5 23, 5, 490
23, 1, 98

∴ So the LCM of the given numbers is 2 x 5 x 23 x 1 x 98 = 22540

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/22540

Therefore, the GCF of Fractions 686/23,935/10,139/980 is 1/22540

Least Common Multiple of 23,10,980 with GCF Formula

Least Common Multiple of 23,10,980 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 23,10,980 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(23,10,980) = 1

common factors(in case of two or more numbers have common factors) = 10

GCF(23,10,980) x common factors =1 x 10 = 10

LCM(23,10,980) = ( 23 × 10 × 980 ) / 10

LCM(23,10,980) = 225400 / 10

LCM(23,10,980) = 22540


GCF of Fractions Calculation Examples

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GCF of Fractions Calculation Examples

Frequently Asked Questions on Fractional GCF of 686/23, 935/10, 139/980

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 686/23, 935/10, 139/980?

Answer: GCF of Numerators as per given numbers 686/23, 935/10, 139/980 is

GCF of Numerators i.e. for 686,935,139 is 1

LCM of denominators i.e. for 23,10,980 is 22540.

Thus, GCF of Fractions is 1/22540.Finally, GCF of Fractions for 686/23, 935/10, 139/980 is 1/22540.