Greatest Common Factor of 825/91, 342/99, 745/31

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 825/91, 342/99, 745/31

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 825/91,342/99,745/31

Given fractions are 825/91,342/99,745/31

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 825,342,745

Greatest Common Factor of Numerators i.e. GCF of 825,342,745 is 1 .

LCM of Denominators means LCM of 91,99,31 as per the given fractions.

LCM of 91,99,31 is 279279 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 825,342,745

GCF of Fractions 825/91,342/99,745/31 is 1/279279

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

Greatest Common Factor of 825,342,745 By Matching Biggest Common Factor Method

Greatest Common Factor of 825,342,745 By Matching Biggest Common Factor Method

Factors of 825

List of positive integer factors of 825 that divides 825 without a remainder.

1,3,5,11,15,25,33,55,75,165,275,825

Factors of 342

List of positive integer factors of 342 that divides 342 without a remainder.

1,2,3,6,9,18,19,38,57,114,171,342

Factors of 745

List of positive integer factors of 745 that divides 745 without a remainder.

1,5,149,745

Greatest Common Factor

We found the factors 825,342,745 . The biggest common factor number is the GCF number.
So the greatest common factor 825,342,745 is 1.


Lets's calculate LCM of 91,99,31

Given numbers has no common factors except 1. So, there LCM is their product i.e 279279

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/279279

Therefore, the GCF of Fractions 825/91,342/99,745/31 is 1/279279

Least Common Multiple of 91,99,31 with GCF Formula

Least Common Multiple of 91,99,31 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 91,99,31 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(91,99,31) = 1

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

GCF(91,99,31) x common factors =1 x 1 = 1

LCM(91,99,31) = ( 91 × 99 × 31 ) / 1

LCM(91,99,31) = 279279 / 1

LCM(91,99,31) = 279279


GCF of Fractions Calculation Examples

Here are some samples of GCF of Fractions calculations.

GCF of Fractions Calculation Examples

Frequently Asked Questions on Fractional GCF of 825/91, 342/99, 745/31

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 825/91, 342/99, 745/31?

Answer: GCF of Numerators as per given numbers 825/91, 342/99, 745/31 is

GCF of Numerators i.e. for 825,342,745 is 1

LCM of denominators i.e. for 91,99,31 is 279279.

Thus, GCF of Fractions is 1/279279.Finally, GCF of Fractions for 825/91, 342/99, 745/31 is 1/279279.