Greatest Common Factor of 987/89, 208/65, 329/31

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 987/89, 208/65, 329/31

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 987/89,208/65,329/31

Given fractions are 987/89,208/65,329/31

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 987,208,329

Greatest Common Factor of Numerators i.e. GCF of 987,208,329 is 1 .

LCM of Denominators means LCM of 89,65,31 as per the given fractions.

LCM of 89,65,31 is 179335 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 987,208,329

GCF of Fractions 987/89,208/65,329/31 is 1/179335

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

Greatest Common Factor of 987,208,329 By Matching Biggest Common Factor Method

Greatest Common Factor of 987,208,329 By Matching Biggest Common Factor Method

Factors of 987

List of positive integer factors of 987 that divides 987 without a remainder.

1,3,7,21,47,141,329,987

Factors of 208

List of positive integer factors of 208 that divides 208 without a remainder.

1,2,4,8,13,16,26,52,104,208

Factors of 329

List of positive integer factors of 329 that divides 329 without a remainder.

1,7,47,329

Greatest Common Factor

We found the factors 987,208,329 . The biggest common factor number is the GCF number.
So the greatest common factor 987,208,329 is 1.


Lets's calculate LCM of 89,65,31

Given numbers has no common factors except 1. So, there LCM is their product i.e 179335

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/179335

Therefore, the GCF of Fractions 987/89,208/65,329/31 is 1/179335

Least Common Multiple of 89,65,31 with GCF Formula

Least Common Multiple of 89,65,31 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 89,65,31 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(89,65,31) = 1

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

GCF(89,65,31) x common factors =1 x 1 = 1

LCM(89,65,31) = ( 89 × 65 × 31 ) / 1

LCM(89,65,31) = 179335 / 1

LCM(89,65,31) = 179335


GCF of Fractions Calculation Examples

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GCF of Fractions Calculation Examples

Frequently Asked Questions on Fractional GCF of 987/89, 208/65, 329/31

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 987/89, 208/65, 329/31?

Answer: GCF of Numerators as per given numbers 987/89, 208/65, 329/31 is

GCF of Numerators i.e. for 987,208,329 is 1

LCM of denominators i.e. for 89,65,31 is 179335.

Thus, GCF of Fractions is 1/179335.Finally, GCF of Fractions for 987/89, 208/65, 329/31 is 1/179335.