Greatest Common Factor of 66/21, 94/857, 684/142

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023

GCF of 66/21, 94/857, 684/142

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 66/21,94/857,684/142

Given fractions are 66/21,94/857,684/142

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 66,94,684

Greatest Common Factor of Numerators i.e. GCF of 66,94,684 is 2 .

LCM of Denominators means LCM of 21,857,142 as per the given fractions.

LCM of 21,857,142 is 2555574 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 66,94,684

GCF of Fractions 66/21,94/857,684/142 is 2/2555574

2 66, 94, 684
33, 47, 342

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

Greatest Common Factor of 66,94,684 By Matching Biggest Common Factor Method

Greatest Common Factor of 66,94,684 By Matching Biggest Common Factor Method

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 94

List of positive integer factors of 94 that divides 94 without a remainder.

1,2,47,94

Factors of 684

List of positive integer factors of 684 that divides 684 without a remainder.

1,2,3,4,6,9,12,18,19,36,38,57,76,114,171,228,342,684

Greatest Common Factor

We found the factors 66,94,684 . The biggest common factor number is the GCF number.
So the greatest common factor 66,94,684 is 2.

Lets's calculate LCM of 21,857,142

Given numbers has no common factors except 1. So, there LCM is their product i.e 2555574

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 2/2555574

Therefore, the GCF of Fractions 66/21,94/857,684/142 is 2/2555574

Least Common Multiple of 21,857,142 with GCF Formula

Least Common Multiple of 21,857,142 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 21,857,142 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(21,857,142) = 1

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

GCF(21,857,142) x common factors =1 x 1 = 1

LCM(21,857,142) = ( 21 × 857 × 142 ) / 1

LCM(21,857,142) = 2555574 / 1

LCM(21,857,142) = 2555574


GCF of Fractions Calculation Examples

Here are some samples of GCF of Fractions calculations.

GCF of Fractions Calculation Examples

Here are some samples of GCF of Fractions calculations.

Frequently Asked Questions on Fractional GCF of 66/21, 94/857, 684/142

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 66/21, 94/857, 684/142?

Answer: GCF of Numerators as per given numbers 66/21, 94/857, 684/142 is

GCF of Numerators i.e. for 66,94,684 is 2

LCM of denominators i.e. for 21,857,142 is 2555574.

Thus, GCF of Fractions is 2/2555574.Finally, GCF of Fractions for 66/21, 94/857, 684/142 is 2/2555574.