Greatest Common Factor of 457/718, 7740/158

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 457/718, 7740/158

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 457/718,7740/158

Given fractions are 457/718,7740/158

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 457,7740

Greatest Common Factor of Numerators i.e. GCF of 457,7740 is 1 .

LCM of Denominators means LCM of 718,158 as per the given fractions.

LCM of 718,158 is 56722 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 457,7740

GCF of Fractions 457/718,7740/158 is 1/56722

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

Greatest Common Factor of 457,7740 By Matching Biggest Common Factor Method

Greatest Common Factor of 457,7740 By Matching Biggest Common Factor Method

Factors of 457

List of positive integer factors of 457 that divides 457 without a remainder.

1,457

Factors of 7740

List of positive integer factors of 7740 that divides 7740 without a remainder.

1,2,3,4,5,6,9,10,12,15,18,20,30,36,43,45,60,86,90,129,172,180,215,258,387,430,516,645,774,860,1290,1548,1935,2580,3870,7740

Greatest Common Factor

We found the factors 457,7740 . The biggest common factor number is the GCF number.
So the greatest common factor 457,7740 is 1.


Lets's calculate LCM of 718,158

2 718, 158
359, 79

∴ So the LCM of the given numbers is 2 x 359 x 79 = 56722

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/56722

Therefore, the GCF of Fractions 457/718,7740/158 is 1/56722

Least Common Multiple of 718,158 with GCF Formula

Least Common Multiple of 718,158 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 718,158 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(718,158) = 2

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

GCF(718,158) x common factors =2 x 1 = 2

LCM(718,158) = ( 718 × 158 ) / 2

LCM(718,158) = 113444 / 2

LCM(718,158) = 56722


GCF of Fractions Calculation Examples

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GCF of Fractions Calculation Examples

Frequently Asked Questions on Fractional GCF of 457/718, 7740/158

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 457/718, 7740/158?

Answer: GCF of Numerators as per given numbers 457/718, 7740/158 is

GCF of Numerators i.e. for 457,7740 is 1

LCM of denominators i.e. for 718,158 is 56722.

Thus, GCF of Fractions is 1/56722.Finally, GCF of Fractions for 457/718, 7740/158 is 1/56722.