Greatest Common Factor of 18/26, 63/617, 738/309

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 18/26, 63/617, 738/309

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 18/26,63/617,738/309

Given fractions are 18/26,63/617,738/309

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 18,63,738

Greatest Common Factor of Numerators i.e. GCF of 18,63,738 is 9 .

LCM of Denominators means LCM of 26,617,309 as per the given fractions.

LCM of 26,617,309 is 4956978 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 18,63,738

GCF of Fractions 18/26,63/617,738/309 is 9/4956978

3 18, 63, 738
3 6, 21, 246
2, 7, 82

∴ So the GCF of the given numbers is 3 x 3 = 9

Greatest Common Factor of 18,63,738 By Matching Biggest Common Factor Method

Greatest Common Factor of 18,63,738 By Matching Biggest Common Factor Method

Factors of 18

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

1,2,3,6,9,18

Factors of 63

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

1,3,7,9,21,63

Factors of 738

List of positive integer factors of 738 that divides 738 without a remainder.

1,2,3,6,9,18,41,82,123,246,369,738

Greatest Common Factor

We found the factors 18,63,738 . The biggest common factor number is the GCF number.
So the greatest common factor 18,63,738 is 9.


Lets's calculate LCM of 26,617,309

Given numbers has no common factors except 1. So, there LCM is their product i.e 4956978

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 9/4956978

Therefore, the GCF of Fractions 18/26,63/617,738/309 is 9/4956978

Least Common Multiple of 26,617,309 with GCF Formula

Least Common Multiple of 26,617,309 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 26,617,309 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(26,617,309) = 1

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

GCF(26,617,309) x common factors =1 x 1 = 1

LCM(26,617,309) = ( 26 × 617 × 309 ) / 1

LCM(26,617,309) = 4956978 / 1

LCM(26,617,309) = 4956978


GCF of Fractions Calculation Examples

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GCF of Fractions Calculation Examples

Frequently Asked Questions on Fractional GCF of 18/26, 63/617, 738/309

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 18/26, 63/617, 738/309?

Answer: GCF of Numerators as per given numbers 18/26, 63/617, 738/309 is

GCF of Numerators i.e. for 18,63,738 is 9

LCM of denominators i.e. for 26,617,309 is 4956978.

Thus, GCF of Fractions is 9/4956978.Finally, GCF of Fractions for 18/26, 63/617, 738/309 is 9/4956978.