Greatest Common Factor of 57/105, 27/158, 688/622

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023

GCF of 57/105, 27/158, 688/622

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 57/105,27/158,688/622

Given fractions are 57/105,27/158,688/622

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 57,27,688

Greatest Common Factor of Numerators i.e. GCF of 57,27,688 is 1 .

LCM of Denominators means LCM of 105,158,622 as per the given fractions.

LCM of 105,158,622 is 5159490 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 57,27,688

GCF of Fractions 57/105,27/158,688/622 is 1/5159490

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

Greatest Common Factor of 57,27,688 By Matching Biggest Common Factor Method

Greatest Common Factor of 57,27,688 By Matching Biggest Common Factor Method

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

Factors of 688

List of positive integer factors of 688 that divides 688 without a remainder.

1,2,4,8,16,43,86,172,344,688

Greatest Common Factor

We found the factors 57,27,688 . The biggest common factor number is the GCF number.
So the greatest common factor 57,27,688 is 1.

Lets's calculate LCM of 105,158,622

2 105, 158, 622
105, 79, 311

∴ So the LCM of the given numbers is 2 x 105 x 79 x 311 = 5159490

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/5159490

Therefore, the GCF of Fractions 57/105,27/158,688/622 is 1/5159490

Least Common Multiple of 105,158,622 with GCF Formula

Least Common Multiple of 105,158,622 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 105,158,622 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(105,158,622) = 1

common factors(in case of two or more numbers have common factors) = 2

GCF(105,158,622) x common factors =1 x 2 = 2

LCM(105,158,622) = ( 105 × 158 × 622 ) / 2

LCM(105,158,622) = 10318980 / 2

LCM(105,158,622) = 5159490


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 57/105, 27/158, 688/622

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 57/105, 27/158, 688/622?

Answer: GCF of Numerators as per given numbers 57/105, 27/158, 688/622 is

GCF of Numerators i.e. for 57,27,688 is 1

LCM of denominators i.e. for 105,158,622 is 5159490.

Thus, GCF of Fractions is 1/5159490.Finally, GCF of Fractions for 57/105, 27/158, 688/622 is 1/5159490.