Greatest Common Factor of 63/46, 18/47, 57/86, 27/210

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 63/46, 18/47, 57/86, 27/210

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 63/46,18/47,57/86,27/210

Given fractions are 63/46,18/47,57/86,27/210

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 63,18,57,27

Greatest Common Factor of Numerators i.e. GCF of 63,18,57,27 is 3 .

LCM of Denominators means LCM of 46,47,86,210 as per the given fractions.

LCM of 46,47,86,210 is 9761430 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 63,18,57,27

GCF of Fractions 63/46,18/47,57/86,27/210 is 3/9761430

3 63, 18, 57, 27
21, 6, 19, 9

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

Greatest Common Factor of 63,18,57,27 By Matching Biggest Common Factor Method

Greatest Common Factor of 63,18,57,27 By Matching Biggest Common Factor Method

Factors of 63

List of positive integer factors of 63 that divides 63 without a remainder.

1,3,7,9,21,63

Factors of 18

List of positive integer factors of 18 that divides 18 without a remainder.

1,2,3,6,9,18

Factors of 57

List of positive integer factors of 57 that divides 57 without a remainder.

1,3,19,57

Factors of 27

List of positive integer factors of 27 that divides 27 without a remainder.

1,3,9,27

Greatest Common Factor

We found the factors 63,18,57,27 . The biggest common factor number is the GCF number.
So the greatest common factor 63,18,57,27 is 3.


Lets's calculate LCM of 46,47,86,210

2 46, 47, 86, 210
23, 47, 43, 105

∴ So the LCM of the given numbers is 2 x 23 x 47 x 43 x 105 = 9761430

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 3/9761430

Therefore, the GCF of Fractions 63/46,18/47,57/86,27/210 is 3/9761430

Least Common Multiple of 46,47,86,210 with GCF Formula

Least Common Multiple of 46,47,86,210 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 46,47,86,210 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(46,47,86,210) = 1

common factors(in case of two or more numbers have common factors) = 4

GCF(46,47,86,210) x common factors =1 x 4 = 4

LCM(46,47,86,210) = ( 46 × 47 × 86 × 210 ) / 4

LCM(46,47,86,210) = 39045720 / 4

LCM(46,47,86,210) = 9761430


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 63/46, 18/47, 57/86, 27/210

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 63/46, 18/47, 57/86, 27/210?

Answer: GCF of Numerators as per given numbers 63/46, 18/47, 57/86, 27/210 is

GCF of Numerators i.e. for 63,18,57,27 is 3

LCM of denominators i.e. for 46,47,86,210 is 9761430.

Thus, GCF of Fractions is 3/9761430.Finally, GCF of Fractions for 63/46, 18/47, 57/86, 27/210 is 3/9761430.