Greatest Common Factor of 86/88, 21/31, 488/285

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023

GCF of 86/88, 21/31, 488/285

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 86/88,21/31,488/285

Given fractions are 86/88,21/31,488/285

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 86,21,488

Greatest Common Factor of Numerators i.e. GCF of 86,21,488 is 1 .

LCM of Denominators means LCM of 88,31,285 as per the given fractions.

LCM of 88,31,285 is 777480 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 86,21,488

GCF of Fractions 86/88,21/31,488/285 is 1/777480

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

Greatest Common Factor of 86,21,488 By Matching Biggest Common Factor Method

Greatest Common Factor of 86,21,488 By Matching Biggest Common Factor Method

Factors of 86

List of positive integer factors of 86 that divides 86 without a remainder.

1,2,43,86

Factors of 21

List of positive integer factors of 21 that divides 21 without a remainder.

1,3,7,21

Factors of 488

List of positive integer factors of 488 that divides 488 without a remainder.

1,2,4,8,61,122,244,488

Greatest Common Factor

We found the factors 86,21,488 . The biggest common factor number is the GCF number.
So the greatest common factor 86,21,488 is 1.

Lets's calculate LCM of 88,31,285

Given numbers has no common factors except 1. So, there LCM is their product i.e 777480

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/777480

Therefore, the GCF of Fractions 86/88,21/31,488/285 is 1/777480

Least Common Multiple of 88,31,285 with GCF Formula

Least Common Multiple of 88,31,285 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 88,31,285 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(88,31,285) = 1

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

GCF(88,31,285) x common factors =1 x 1 = 1

LCM(88,31,285) = ( 88 × 31 × 285 ) / 1

LCM(88,31,285) = 777480 / 1

LCM(88,31,285) = 777480


GCF of Fractions Calculation Examples

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GCF of Fractions Calculation Examples

Here are some samples of GCF of Fractions calculations.

Frequently Asked Questions on Fractional GCF of 86/88, 21/31, 488/285

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 86/88, 21/31, 488/285?

Answer: GCF of Numerators as per given numbers 86/88, 21/31, 488/285 is

GCF of Numerators i.e. for 86,21,488 is 1

LCM of denominators i.e. for 88,31,285 is 777480.

Thus, GCF of Fractions is 1/777480.Finally, GCF of Fractions for 86/88, 21/31, 488/285 is 1/777480.