Greatest Common Factor of 781/807, 949/145

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 781/807, 949/145

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 781/807,949/145

Given fractions are 781/807,949/145

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 781,949

Greatest Common Factor of Numerators i.e. GCF of 781,949 is 1 .

LCM of Denominators means LCM of 807,145 as per the given fractions.

LCM of 807,145 is 117015 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 781,949

GCF of Fractions 781/807,949/145 is 1/117015

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

Greatest Common Factor of 781,949 By Matching Biggest Common Factor Method

Greatest Common Factor of 781,949 By Matching Biggest Common Factor Method

Factors of 781

List of positive integer factors of 781 that divides 781 without a remainder.

1,11,71,781

Factors of 949

List of positive integer factors of 949 that divides 949 without a remainder.

1,13,73,949

Greatest Common Factor

We found the factors 781,949 . The biggest common factor number is the GCF number.
So the greatest common factor 781,949 is 1.


Lets's calculate LCM of 807,145

Given numbers has no common factors except 1. So, there LCM is their product i.e 117015

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/117015

Therefore, the GCF of Fractions 781/807,949/145 is 1/117015

Least Common Multiple of 807,145 with GCF Formula

Least Common Multiple of 807,145 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 807,145 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(807,145) = 1

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

GCF(807,145) x common factors =1 x 1 = 1

LCM(807,145) = ( 807 × 145 ) / 1

LCM(807,145) = 117015 / 1

LCM(807,145) = 117015


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 781/807, 949/145

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 781/807, 949/145?

Answer: GCF of Numerators as per given numbers 781/807, 949/145 is

GCF of Numerators i.e. for 781,949 is 1

LCM of denominators i.e. for 807,145 is 117015.

Thus, GCF of Fractions is 1/117015.Finally, GCF of Fractions for 781/807, 949/145 is 1/117015.