Greatest Common Factor of 64/99, 79/74, 155/220

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 64/99, 79/74, 155/220

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 64/99,79/74,155/220

Given fractions are 64/99,79/74,155/220

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 64,79,155

Greatest Common Factor of Numerators i.e. GCF of 64,79,155 is 1 .

LCM of Denominators means LCM of 99,74,220 as per the given fractions.

LCM of 99,74,220 is 73260 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 64,79,155

GCF of Fractions 64/99,79/74,155/220 is 1/73260

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

Greatest Common Factor of 64,79,155 By Matching Biggest Common Factor Method

Greatest Common Factor of 64,79,155 By Matching Biggest Common Factor Method

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 79

List of positive integer factors of 79 that divides 79 without a remainder.

1,79

Factors of 155

List of positive integer factors of 155 that divides 155 without a remainder.

1,5,31,155

Greatest Common Factor

We found the factors 64,79,155 . The biggest common factor number is the GCF number.
So the greatest common factor 64,79,155 is 1.


Lets's calculate LCM of 99,74,220

2 99, 74, 220
11 99, 37, 110
9, 37, 10

∴ So the LCM of the given numbers is 2 x 11 x 9 x 37 x 10 = 73260

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/73260

Therefore, the GCF of Fractions 64/99,79/74,155/220 is 1/73260

Least Common Multiple of 99,74,220 with GCF Formula

Least Common Multiple of 99,74,220 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 99,74,220 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(99,74,220) = 1

common factors(in case of two or more numbers have common factors) = 22

GCF(99,74,220) x common factors =1 x 22 = 22

LCM(99,74,220) = ( 99 × 74 × 220 ) / 22

LCM(99,74,220) = 1611720 / 22

LCM(99,74,220) = 73260


GCF of Fractions Calculation Examples

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Frequently Asked Questions on Fractional GCF of 64/99, 79/74, 155/220

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 64/99, 79/74, 155/220?

Answer: GCF of Numerators as per given numbers 64/99, 79/74, 155/220 is

GCF of Numerators i.e. for 64,79,155 is 1

LCM of denominators i.e. for 99,74,220 is 73260.

Thus, GCF of Fractions is 1/73260.Finally, GCF of Fractions for 64/99, 79/74, 155/220 is 1/73260.