Greatest Common Factor of 76/68, 356/70, 280/977

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 76/68, 356/70, 280/977

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 76/68,356/70,280/977

Given fractions are 76/68,356/70,280/977

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 76,356,280

Greatest Common Factor of Numerators i.e. GCF of 76,356,280 is 4 .

LCM of Denominators means LCM of 68,70,977 as per the given fractions.

LCM of 68,70,977 is 2325260 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 76,356,280

GCF of Fractions 76/68,356/70,280/977 is 4/2325260

2 76, 356, 280
2 38, 178, 140
19, 89, 70

∴ So the GCF of the given numbers is 2 x 2 = 4

Greatest Common Factor of 76,356,280 By Matching Biggest Common Factor Method

Greatest Common Factor of 76,356,280 By Matching Biggest Common Factor Method

Factors of 76

List of positive integer factors of 76 that divides 76 without a remainder.

1,2,4,19,38,76

Factors of 356

List of positive integer factors of 356 that divides 356 without a remainder.

1,2,4,89,178,356

Factors of 280

List of positive integer factors of 280 that divides 280 without a remainder.

1,2,4,5,7,8,10,14,20,28,35,40,56,70,140,280

Greatest Common Factor

We found the factors 76,356,280 . The biggest common factor number is the GCF number.
So the greatest common factor 76,356,280 is 4.


Lets's calculate LCM of 68,70,977

2 68, 70, 977
34, 35, 977

∴ So the LCM of the given numbers is 2 x 34 x 35 x 977 = 2325260

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 4/2325260

Therefore, the GCF of Fractions 76/68,356/70,280/977 is 4/2325260

Least Common Multiple of 68,70,977 with GCF Formula

Least Common Multiple of 68,70,977 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 68,70,977 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(68,70,977) = 1

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

GCF(68,70,977) x common factors =1 x 2 = 2

LCM(68,70,977) = ( 68 × 70 × 977 ) / 2

LCM(68,70,977) = 4650520 / 2

LCM(68,70,977) = 2325260


GCF of Fractions Calculation Examples

Here are some samples of GCF of Fractions calculations.

GCF of Fractions Calculation Examples

Frequently Asked Questions on Fractional GCF of 76/68, 356/70, 280/977

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 76/68, 356/70, 280/977?

Answer: GCF of Numerators as per given numbers 76/68, 356/70, 280/977 is

GCF of Numerators i.e. for 76,356,280 is 4

LCM of denominators i.e. for 68,70,977 is 2325260.

Thus, GCF of Fractions is 4/2325260.Finally, GCF of Fractions for 76/68, 356/70, 280/977 is 4/2325260.