Greatest Common Factor of 457/70, 949/38, 861/628

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023

GCF of 457/70, 949/38, 861/628

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 457/70,949/38,861/628

Given fractions are 457/70,949/38,861/628

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 457,949,861

Greatest Common Factor of Numerators i.e. GCF of 457,949,861 is 1 .

LCM of Denominators means LCM of 70,38,628 as per the given fractions.

LCM of 70,38,628 is 417620 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 457,949,861

GCF of Fractions 457/70,949/38,861/628 is 1/417620

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

Greatest Common Factor of 457,949,861 By Matching Biggest Common Factor Method

Greatest Common Factor of 457,949,861 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 949

List of positive integer factors of 949 that divides 949 without a remainder.

1,13,73,949

Factors of 861

List of positive integer factors of 861 that divides 861 without a remainder.

1,3,7,21,41,123,287,861

Greatest Common Factor

We found the factors 457,949,861 . The biggest common factor number is the GCF number.
So the greatest common factor 457,949,861 is 1.

Lets's calculate LCM of 70,38,628

2 70, 38, 628
35, 19, 314

∴ So the LCM of the given numbers is 2 x 35 x 19 x 314 = 417620

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/417620

Therefore, the GCF of Fractions 457/70,949/38,861/628 is 1/417620

Least Common Multiple of 70,38,628 with GCF Formula

Least Common Multiple of 70,38,628 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 70,38,628 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(70,38,628) = 2

common factors(in case of two or more numbers have common factors) = 2

GCF(70,38,628) x common factors =2 x 2 = 4

LCM(70,38,628) = ( 70 × 38 × 628 ) / 4

LCM(70,38,628) = 1670480 / 4

LCM(70,38,628) = 417620


GCF of Fractions Calculation Examples

Here are some samples of GCF of Fractions calculations.

GCF of Fractions Calculation Examples

Here are some samples of GCF of Fractions calculations.

Frequently Asked Questions on Fractional GCF of 457/70, 949/38, 861/628

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 457/70, 949/38, 861/628?

Answer: GCF of Numerators as per given numbers 457/70, 949/38, 861/628 is

GCF of Numerators i.e. for 457,949,861 is 1

LCM of denominators i.e. for 70,38,628 is 417620.

Thus, GCF of Fractions is 1/417620.Finally, GCF of Fractions for 457/70, 949/38, 861/628 is 1/417620.