Greatest Common Factor of 985/35, 854/28, 117/85

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 985/35, 854/28, 117/85

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 985/35,854/28,117/85

Given fractions are 985/35,854/28,117/85

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 985,854,117

Greatest Common Factor of Numerators i.e. GCF of 985,854,117 is 1 .

LCM of Denominators means LCM of 35,28,85 as per the given fractions.

LCM of 35,28,85 is 2380 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 985,854,117

GCF of Fractions 985/35,854/28,117/85 is 1/2380

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

Greatest Common Factor of 985,854,117 By Matching Biggest Common Factor Method

Greatest Common Factor of 985,854,117 By Matching Biggest Common Factor Method

Factors of 985

List of positive integer factors of 985 that divides 985 without a remainder.

1,5,197,985

Factors of 854

List of positive integer factors of 854 that divides 854 without a remainder.

1,2,7,14,61,122,427,854

Factors of 117

List of positive integer factors of 117 that divides 117 without a remainder.

1,3,9,13,39,117

Greatest Common Factor

We found the factors 985,854,117 . The biggest common factor number is the GCF number.
So the greatest common factor 985,854,117 is 1.


Lets's calculate LCM of 35,28,85

5 35, 28, 85
7 7, 28, 17
1, 4, 17

∴ So the LCM of the given numbers is 5 x 7 x 1 x 4 x 17 = 2380

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/2380

Therefore, the GCF of Fractions 985/35,854/28,117/85 is 1/2380

Least Common Multiple of 35,28,85 with GCF Formula

Least Common Multiple of 35,28,85 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 35,28,85 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(35,28,85) = 1

common factors(in case of two or more numbers have common factors) = 35

GCF(35,28,85) x common factors =1 x 35 = 35

LCM(35,28,85) = ( 35 × 28 × 85 ) / 35

LCM(35,28,85) = 83300 / 35

LCM(35,28,85) = 2380


GCF of Fractions Calculation Examples

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GCF of Fractions Calculation Examples

Frequently Asked Questions on Fractional GCF of 985/35, 854/28, 117/85

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 985/35, 854/28, 117/85?

Answer: GCF of Numerators as per given numbers 985/35, 854/28, 117/85 is

GCF of Numerators i.e. for 985,854,117 is 1

LCM of denominators i.e. for 35,28,85 is 2380.

Thus, GCF of Fractions is 1/2380.Finally, GCF of Fractions for 985/35, 854/28, 117/85 is 1/2380.