Greatest Common Factor of 974/642, 3993/115

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 974/642, 3993/115

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 974/642,3993/115

Given fractions are 974/642,3993/115

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 974,3993

Greatest Common Factor of Numerators i.e. GCF of 974,3993 is 1 .

LCM of Denominators means LCM of 642,115 as per the given fractions.

LCM of 642,115 is 73830 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 974,3993

GCF of Fractions 974/642,3993/115 is 1/73830

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

Greatest Common Factor of 974,3993 By Matching Biggest Common Factor Method

Greatest Common Factor of 974,3993 By Matching Biggest Common Factor Method

Factors of 974

List of positive integer factors of 974 that divides 974 without a remainder.

1,2,487,974

Factors of 3993

List of positive integer factors of 3993 that divides 3993 without a remainder.

1,3,11,33,121,363,1331,3993

Greatest Common Factor

We found the factors 974,3993 . The biggest common factor number is the GCF number.
So the greatest common factor 974,3993 is 1.


Lets's calculate LCM of 642,115

Given numbers has no common factors except 1. So, there LCM is their product i.e 73830

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/73830

Therefore, the GCF of Fractions 974/642,3993/115 is 1/73830

Least Common Multiple of 642,115 with GCF Formula

Least Common Multiple of 642,115 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 642,115 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(642,115) = 1

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

GCF(642,115) x common factors =1 x 1 = 1

LCM(642,115) = ( 642 × 115 ) / 1

LCM(642,115) = 73830 / 1

LCM(642,115) = 73830


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 974/642, 3993/115

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 974/642, 3993/115?

Answer: GCF of Numerators as per given numbers 974/642, 3993/115 is

GCF of Numerators i.e. for 974,3993 is 1

LCM of denominators i.e. for 642,115 is 73830.

Thus, GCF of Fractions is 1/73830.Finally, GCF of Fractions for 974/642, 3993/115 is 1/73830.