Greatest Common Factor of 87/77, 20/59, 151/802

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 87/77, 20/59, 151/802

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 87/77,20/59,151/802

Given fractions are 87/77,20/59,151/802

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 87,20,151

Greatest Common Factor of Numerators i.e. GCF of 87,20,151 is 1 .

LCM of Denominators means LCM of 77,59,802 as per the given fractions.

LCM of 77,59,802 is 3643486 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 87,20,151

GCF of Fractions 87/77,20/59,151/802 is 1/3643486

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

Greatest Common Factor of 87,20,151 By Matching Biggest Common Factor Method

Greatest Common Factor of 87,20,151 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 20

List of positive integer factors of 20 that divides 20 without a remainder.

1,2,4,5,10,20

Factors of 151

List of positive integer factors of 151 that divides 151 without a remainder.

1,151

Greatest Common Factor

We found the factors 87,20,151 . The biggest common factor number is the GCF number.
So the greatest common factor 87,20,151 is 1.


Lets's calculate LCM of 77,59,802

Given numbers has no common factors except 1. So, there LCM is their product i.e 3643486

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/3643486

Therefore, the GCF of Fractions 87/77,20/59,151/802 is 1/3643486

Least Common Multiple of 77,59,802 with GCF Formula

Least Common Multiple of 77,59,802 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 77,59,802 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(77,59,802) = 1

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

GCF(77,59,802) x common factors =1 x 1 = 1

LCM(77,59,802) = ( 77 × 59 × 802 ) / 1

LCM(77,59,802) = 3643486 / 1

LCM(77,59,802) = 3643486


GCF of Fractions Calculation Examples

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GCF of Fractions Calculation Examples

Frequently Asked Questions on Fractional GCF of 87/77, 20/59, 151/802

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 87/77, 20/59, 151/802?

Answer: GCF of Numerators as per given numbers 87/77, 20/59, 151/802 is

GCF of Numerators i.e. for 87,20,151 is 1

LCM of denominators i.e. for 77,59,802 is 3643486.

Thus, GCF of Fractions is 1/3643486.Finally, GCF of Fractions for 87/77, 20/59, 151/802 is 1/3643486.