Greatest Common Factor of 7/90, 36/86, 78/856, 960/415

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023

GCF of 7/90, 36/86, 78/856, 960/415

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 7/90,36/86,78/856,960/415

Given fractions are 7/90,36/86,78/856,960/415

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 7,36,78,960

Greatest Common Factor of Numerators i.e. GCF of 7,36,78,960 is 1 .

LCM of Denominators means LCM of 90,86,856,415 as per the given fractions.

LCM of 90,86,856,415 is 137477880 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 7,36,78,960

GCF of Fractions 7/90,36/86,78/856,960/415 is 1/137477880

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

Greatest Common Factor of 7,36,78,960 By Matching Biggest Common Factor Method

Greatest Common Factor of 7,36,78,960 By Matching Biggest Common Factor Method

Factors of 7

List of positive integer factors of 7 that divides 7 without a remainder.

1,7

Factors of 36

List of positive integer factors of 36 that divides 36 without a remainder.

1,2,3,4,6,9,12,18,36

Factors of 78

List of positive integer factors of 78 that divides 78 without a remainder.

1,2,3,6,13,26,39,78

Factors of 960

List of positive integer factors of 960 that divides 960 without a remainder.

1,2,3,4,5,6,8,10,12,15,16,20,24,30,32,40,48,60,64,80,96,120,160,192,240,320,480,960

Greatest Common Factor

We found the factors 7,36,78,960 . The biggest common factor number is the GCF number.
So the greatest common factor 7,36,78,960 is 1.

Lets's calculate LCM of 90,86,856,415

2 90, 86, 856, 415
5 45, 43, 428, 415
9, 43, 428, 83

∴ So the LCM of the given numbers is 2 x 5 x 9 x 43 x 428 x 83 = 137477880

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/137477880

Therefore, the GCF of Fractions 7/90,36/86,78/856,960/415 is 1/137477880

Least Common Multiple of 90,86,856,415 with GCF Formula

Least Common Multiple of 90,86,856,415 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 90,86,856,415 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(90,86,856,415) = 1

common factors(in case of two or more numbers have common factors) = 20

GCF(90,86,856,415) x common factors =1 x 20 = 20

LCM(90,86,856,415) = ( 90 × 86 × 856 × 415 ) / 20

LCM(90,86,856,415) = 2749557600 / 20

LCM(90,86,856,415) = 137477880


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 7/90, 36/86, 78/856, 960/415

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 7/90, 36/86, 78/856, 960/415?

Answer: GCF of Numerators as per given numbers 7/90, 36/86, 78/856, 960/415 is

GCF of Numerators i.e. for 7,36,78,960 is 1

LCM of denominators i.e. for 90,86,856,415 is 137477880.

Thus, GCF of Fractions is 1/137477880.Finally, GCF of Fractions for 7/90, 36/86, 78/856, 960/415 is 1/137477880.