Greatest Common Factor of 38/88, 66/85, 680/76

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 38/88, 66/85, 680/76

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 38/88,66/85,680/76

Given fractions are 38/88,66/85,680/76

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 38,66,680

Greatest Common Factor of Numerators i.e. GCF of 38,66,680 is 2 .

LCM of Denominators means LCM of 88,85,76 as per the given fractions.

LCM of 88,85,76 is 142120 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 38,66,680

GCF of Fractions 38/88,66/85,680/76 is 2/142120

2 38, 66, 680
19, 33, 340

∴ So the GCF of the given numbers is 2 = 2

Greatest Common Factor of 38,66,680 By Matching Biggest Common Factor Method

Greatest Common Factor of 38,66,680 By Matching Biggest Common Factor Method

Factors of 38

List of positive integer factors of 38 that divides 38 without a remainder.

1,2,19,38

Factors of 66

List of positive integer factors of 66 that divides 66 without a remainder.

1,2,3,6,11,22,33,66

Factors of 680

List of positive integer factors of 680 that divides 680 without a remainder.

1,2,4,5,8,10,17,20,34,40,68,85,136,170,340,680

Greatest Common Factor

We found the factors 38,66,680 . The biggest common factor number is the GCF number.
So the greatest common factor 38,66,680 is 2.


Lets's calculate LCM of 88,85,76

2 88, 85, 76
2 44, 85, 38
22, 85, 19

∴ So the LCM of the given numbers is 2 x 2 x 22 x 85 x 19 = 142120

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 2/142120

Therefore, the GCF of Fractions 38/88,66/85,680/76 is 2/142120

Least Common Multiple of 88,85,76 with GCF Formula

Least Common Multiple of 88,85,76 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 88,85,76 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(88,85,76) = 1

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

GCF(88,85,76) x common factors =1 x 4 = 4

LCM(88,85,76) = ( 88 × 85 × 76 ) / 4

LCM(88,85,76) = 568480 / 4

LCM(88,85,76) = 142120


GCF of Fractions Calculation Examples

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Frequently Asked Questions on Fractional GCF of 38/88, 66/85, 680/76

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 38/88, 66/85, 680/76?

Answer: GCF of Numerators as per given numbers 38/88, 66/85, 680/76 is

GCF of Numerators i.e. for 38,66,680 is 2

LCM of denominators i.e. for 88,85,76 is 142120.

Thus, GCF of Fractions is 2/142120.Finally, GCF of Fractions for 38/88, 66/85, 680/76 is 2/142120.