Greatest Common Factor of 87/136, 60/104, 561/265

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 87/136, 60/104, 561/265

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 87/136,60/104,561/265

Given fractions are 87/136,60/104,561/265

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 87,60,561

Greatest Common Factor of Numerators i.e. GCF of 87,60,561 is 3 .

LCM of Denominators means LCM of 136,104,265 as per the given fractions.

LCM of 136,104,265 is 468520 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 87,60,561

GCF of Fractions 87/136,60/104,561/265 is 3/468520

3 87, 60, 561
29, 20, 187

∴ So the GCF of the given numbers is 3 = 3

Greatest Common Factor of 87,60,561 By Matching Biggest Common Factor Method

Greatest Common Factor of 87,60,561 By Matching Biggest Common Factor Method

Factors of 87

List of positive integer factors of 87 that divides 87 without a remainder.

1,3,29,87

Factors of 60

List of positive integer factors of 60 that divides 60 without a remainder.

1,2,3,4,5,6,10,12,15,20,30,60

Factors of 561

List of positive integer factors of 561 that divides 561 without a remainder.

1,3,11,17,33,51,187,561

Greatest Common Factor

We found the factors 87,60,561 . The biggest common factor number is the GCF number.
So the greatest common factor 87,60,561 is 3.


Lets's calculate LCM of 136,104,265

2 136, 104, 265
2 68, 52, 265
2 34, 26, 265
17, 13, 265

∴ So the LCM of the given numbers is 2 x 2 x 2 x 17 x 13 x 265 = 468520

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 3/468520

Therefore, the GCF of Fractions 87/136,60/104,561/265 is 3/468520

Least Common Multiple of 136,104,265 with GCF Formula

Least Common Multiple of 136,104,265 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 136,104,265 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(136,104,265) = 1

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

GCF(136,104,265) x common factors =1 x 8 = 8

LCM(136,104,265) = ( 136 × 104 × 265 ) / 8

LCM(136,104,265) = 3748160 / 8

LCM(136,104,265) = 468520


GCF of Fractions Calculation Examples

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GCF of Fractions Calculation Examples

Frequently Asked Questions on Fractional GCF of 87/136, 60/104, 561/265

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 87/136, 60/104, 561/265?

Answer: GCF of Numerators as per given numbers 87/136, 60/104, 561/265 is

GCF of Numerators i.e. for 87,60,561 is 3

LCM of denominators i.e. for 136,104,265 is 468520.

Thus, GCF of Fractions is 3/468520.Finally, GCF of Fractions for 87/136, 60/104, 561/265 is 3/468520.