Greatest Common Factor of 278/63, 858/39, 172/352

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 278/63, 858/39, 172/352

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 278/63,858/39,172/352

Given fractions are 278/63,858/39,172/352

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 278,858,172

Greatest Common Factor of Numerators i.e. GCF of 278,858,172 is 2 .

LCM of Denominators means LCM of 63,39,352 as per the given fractions.

LCM of 63,39,352 is 288288 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 278,858,172

GCF of Fractions 278/63,858/39,172/352 is 2/288288

2 278, 858, 172
139, 429, 86

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

Greatest Common Factor of 278,858,172 By Matching Biggest Common Factor Method

Greatest Common Factor of 278,858,172 By Matching Biggest Common Factor Method

Factors of 278

List of positive integer factors of 278 that divides 278 without a remainder.

1,2,139,278

Factors of 858

List of positive integer factors of 858 that divides 858 without a remainder.

1,2,3,6,11,13,22,26,33,39,66,78,143,286,429,858

Factors of 172

List of positive integer factors of 172 that divides 172 without a remainder.

1,2,4,43,86,172

Greatest Common Factor

We found the factors 278,858,172 . The biggest common factor number is the GCF number.
So the greatest common factor 278,858,172 is 2.


Lets's calculate LCM of 63,39,352

3 63, 39, 352
21, 13, 352

∴ So the LCM of the given numbers is 3 x 21 x 13 x 352 = 288288

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 2/288288

Therefore, the GCF of Fractions 278/63,858/39,172/352 is 2/288288

Least Common Multiple of 63,39,352 with GCF Formula

Least Common Multiple of 63,39,352 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 63,39,352 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(63,39,352) = 1

common factors(in case of two or more numbers have common factors) = 3

GCF(63,39,352) x common factors =1 x 3 = 3

LCM(63,39,352) = ( 63 × 39 × 352 ) / 3

LCM(63,39,352) = 864864 / 3

LCM(63,39,352) = 288288


GCF of Fractions Calculation Examples

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GCF of Fractions Calculation Examples

Frequently Asked Questions on Fractional GCF of 278/63, 858/39, 172/352

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 278/63, 858/39, 172/352?

Answer: GCF of Numerators as per given numbers 278/63, 858/39, 172/352 is

GCF of Numerators i.e. for 278,858,172 is 2

LCM of denominators i.e. for 63,39,352 is 288288.

Thus, GCF of Fractions is 2/288288.Finally, GCF of Fractions for 278/63, 858/39, 172/352 is 2/288288.