Greatest Common Factor of 72/97, 64/811, 220/774

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 72/97, 64/811, 220/774

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 72/97,64/811,220/774

Given fractions are 72/97,64/811,220/774

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 72,64,220

Greatest Common Factor of Numerators i.e. GCF of 72,64,220 is 4 .

LCM of Denominators means LCM of 97,811,774 as per the given fractions.

LCM of 97,811,774 is 60888258 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 72,64,220

GCF of Fractions 72/97,64/811,220/774 is 4/60888258

2 72, 64, 220
2 36, 32, 110
18, 16, 55

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

Greatest Common Factor of 72,64,220 By Matching Biggest Common Factor Method

Greatest Common Factor of 72,64,220 By Matching Biggest Common Factor Method

Factors of 72

List of positive integer factors of 72 that divides 72 without a remainder.

1,2,3,4,6,8,9,12,18,24,36,72

Factors of 64

List of positive integer factors of 64 that divides 64 without a remainder.

1,2,4,8,16,32,64

Factors of 220

List of positive integer factors of 220 that divides 220 without a remainder.

1,2,4,5,10,11,20,22,44,55,110,220

Greatest Common Factor

We found the factors 72,64,220 . The biggest common factor number is the GCF number.
So the greatest common factor 72,64,220 is 4.


Lets's calculate LCM of 97,811,774

Given numbers has no common factors except 1. So, there LCM is their product i.e 60888258

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 4/60888258

Therefore, the GCF of Fractions 72/97,64/811,220/774 is 4/60888258

Least Common Multiple of 97,811,774 with GCF Formula

Least Common Multiple of 97,811,774 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 97,811,774 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(97,811,774) = 1

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

GCF(97,811,774) x common factors =1 x 1 = 1

LCM(97,811,774) = ( 97 × 811 × 774 ) / 1

LCM(97,811,774) = 60888258 / 1

LCM(97,811,774) = 60888258


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 72/97, 64/811, 220/774

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 72/97, 64/811, 220/774?

Answer: GCF of Numerators as per given numbers 72/97, 64/811, 220/774 is

GCF of Numerators i.e. for 72,64,220 is 4

LCM of denominators i.e. for 97,811,774 is 60888258.

Thus, GCF of Fractions is 4/60888258.Finally, GCF of Fractions for 72/97, 64/811, 220/774 is 4/60888258.