Greatest Common Factor of 66/57, 15/72, 974/252

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 66/57, 15/72, 974/252

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 66/57,15/72,974/252

Given fractions are 66/57,15/72,974/252

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 66,15,974

Greatest Common Factor of Numerators i.e. GCF of 66,15,974 is 1 .

LCM of Denominators means LCM of 57,72,252 as per the given fractions.

LCM of 57,72,252 is 9576 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 66,15,974

GCF of Fractions 66/57,15/72,974/252 is 1/9576

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

Greatest Common Factor of 66,15,974 By Matching Biggest Common Factor Method

Greatest Common Factor of 66,15,974 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 15

List of positive integer factors of 15 that divides 15 without a remainder.

1,3,5,15

Factors of 974

List of positive integer factors of 974 that divides 974 without a remainder.

1,2,487,974

Greatest Common Factor

We found the factors 66,15,974 . The biggest common factor number is the GCF number.
So the greatest common factor 66,15,974 is 1.


Lets's calculate LCM of 57,72,252

2 57, 72, 252
2 57, 36, 126
3 57, 18, 63
3 19, 6, 21
19, 2, 7

∴ So the LCM of the given numbers is 2 x 2 x 3 x 3 x 19 x 2 x 7 = 9576

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/9576

Therefore, the GCF of Fractions 66/57,15/72,974/252 is 1/9576

Least Common Multiple of 57,72,252 with GCF Formula

Least Common Multiple of 57,72,252 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 57,72,252 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(57,72,252) = 3

common factors(in case of two or more numbers have common factors) = 36

GCF(57,72,252) x common factors =3 x 36 = 108

LCM(57,72,252) = ( 57 × 72 × 252 ) / 108

LCM(57,72,252) = 1034208 / 108

LCM(57,72,252) = 9576


GCF of Fractions Calculation Examples

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GCF of Fractions Calculation Examples

Frequently Asked Questions on Fractional GCF of 66/57, 15/72, 974/252

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 66/57, 15/72, 974/252?

Answer: GCF of Numerators as per given numbers 66/57, 15/72, 974/252 is

GCF of Numerators i.e. for 66,15,974 is 1

LCM of denominators i.e. for 57,72,252 is 9576.

Thus, GCF of Fractions is 1/9576.Finally, GCF of Fractions for 66/57, 15/72, 974/252 is 1/9576.