Greatest Common Factor of 318/97, 689/1487

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 318/97, 689/1487

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 318/97,689/1487

Given fractions are 318/97,689/1487

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 318,689

Greatest Common Factor of Numerators i.e. GCF of 318,689 is 53 .

LCM of Denominators means LCM of 97,1487 as per the given fractions.

LCM of 97,1487 is 144239 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 318,689

GCF of Fractions 318/97,689/1487 is 53/144239

53 318, 689
6, 13

∴ So the GCF of the given numbers is 53 = 53

Greatest Common Factor of 318,689 By Matching Biggest Common Factor Method

Greatest Common Factor of 318,689 By Matching Biggest Common Factor Method

Factors of 318

List of positive integer factors of 318 that divides 318 without a remainder.

1,2,3,6,53,106,159,318

Factors of 689

List of positive integer factors of 689 that divides 689 without a remainder.

1,13,53,689

Greatest Common Factor

We found the factors 318,689 . The biggest common factor number is the GCF number.
So the greatest common factor 318,689 is 53.


Lets's calculate LCM of 97,1487

Given numbers has no common factors except 1. So, there LCM is their product i.e 144239

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 53/144239

Therefore, the GCF of Fractions 318/97,689/1487 is 53/144239

Least Common Multiple of 97,1487 with GCF Formula

Least Common Multiple of 97,1487 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 97,1487 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(97,1487) = 1

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

GCF(97,1487) x common factors =1 x 1 = 1

LCM(97,1487) = ( 97 × 1487 ) / 1

LCM(97,1487) = 144239 / 1

LCM(97,1487) = 144239


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 318/97, 689/1487

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 318/97, 689/1487?

Answer: GCF of Numerators as per given numbers 318/97, 689/1487 is

GCF of Numerators i.e. for 318,689 is 53

LCM of denominators i.e. for 97,1487 is 144239.

Thus, GCF of Fractions is 53/144239.Finally, GCF of Fractions for 318/97, 689/1487 is 53/144239.