Greatest Common Factor of 80/16, 30/12, 39/74, 97/677

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 80/16, 30/12, 39/74, 97/677

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 80/16,30/12,39/74,97/677

Given fractions are 80/16,30/12,39/74,97/677

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 80,30,39,97

Greatest Common Factor of Numerators i.e. GCF of 80,30,39,97 is 1 .

LCM of Denominators means LCM of 16,12,74,677 as per the given fractions.

LCM of 16,12,74,677 is 1202352 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 80,30,39,97

GCF of Fractions 80/16,30/12,39/74,97/677 is 1/1202352

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

Greatest Common Factor of 80,30,39,97 By Matching Biggest Common Factor Method

Greatest Common Factor of 80,30,39,97 By Matching Biggest Common Factor Method

Factors of 80

List of positive integer factors of 80 that divides 80 without a remainder.

1,2,4,5,8,10,16,20,40,80

Factors of 30

List of positive integer factors of 30 that divides 30 without a remainder.

1,2,3,5,6,10,15,30

Factors of 39

List of positive integer factors of 39 that divides 39 without a remainder.

1,3,13,39

Factors of 97

List of positive integer factors of 97 that divides 97 without a remainder.

1,97

Greatest Common Factor

We found the factors 80,30,39,97 . The biggest common factor number is the GCF number.
So the greatest common factor 80,30,39,97 is 1.


Lets's calculate LCM of 16,12,74,677

2 16, 12, 74, 677
2 8, 6, 37, 677
4, 3, 37, 677

∴ So the LCM of the given numbers is 2 x 2 x 4 x 3 x 37 x 677 = 1202352

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/1202352

Therefore, the GCF of Fractions 80/16,30/12,39/74,97/677 is 1/1202352

Least Common Multiple of 16,12,74,677 with GCF Formula

Least Common Multiple of 16,12,74,677 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 16,12,74,677 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(16,12,74,677) = 1

common factors(in case of two or more numbers have common factors) = 8

GCF(16,12,74,677) x common factors =1 x 8 = 8

LCM(16,12,74,677) = ( 16 × 12 × 74 × 677 ) / 8

LCM(16,12,74,677) = 9618816 / 8

LCM(16,12,74,677) = 1202352


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 80/16, 30/12, 39/74, 97/677

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 80/16, 30/12, 39/74, 97/677?

Answer: GCF of Numerators as per given numbers 80/16, 30/12, 39/74, 97/677 is

GCF of Numerators i.e. for 80,30,39,97 is 1

LCM of denominators i.e. for 16,12,74,677 is 1202352.

Thus, GCF of Fractions is 1/1202352.Finally, GCF of Fractions for 80/16, 30/12, 39/74, 97/677 is 1/1202352.