Greatest Common Factor of 840/697, 656/519, 391/146

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023

GCF of 840/697, 656/519, 391/146

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 840/697,656/519,391/146

Given fractions are 840/697,656/519,391/146

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 840,656,391

Greatest Common Factor of Numerators i.e. GCF of 840,656,391 is 1 .

LCM of Denominators means LCM of 697,519,146 as per the given fractions.

LCM of 697,519,146 is 52814478 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 840,656,391

GCF of Fractions 840/697,656/519,391/146 is 1/52814478

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

Greatest Common Factor of 840,656,391 By Matching Biggest Common Factor Method

Greatest Common Factor of 840,656,391 By Matching Biggest Common Factor Method

Factors of 840

List of positive integer factors of 840 that divides 840 without a remainder.

1,2,3,4,5,6,7,8,10,12,14,15,20,21,24,28,30,35,40,42,56,60,70,84,105,120,140,168,210,280,420,840

Factors of 656

List of positive integer factors of 656 that divides 656 without a remainder.

1,2,4,8,16,41,82,164,328,656

Factors of 391

List of positive integer factors of 391 that divides 391 without a remainder.

1,17,23,391

Greatest Common Factor

We found the factors 840,656,391 . The biggest common factor number is the GCF number.
So the greatest common factor 840,656,391 is 1.

Lets's calculate LCM of 697,519,146

Given numbers has no common factors except 1. So, there LCM is their product i.e 52814478

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/52814478

Therefore, the GCF of Fractions 840/697,656/519,391/146 is 1/52814478

Least Common Multiple of 697,519,146 with GCF Formula

Least Common Multiple of 697,519,146 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 697,519,146 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(697,519,146) = 1

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

GCF(697,519,146) x common factors =1 x 1 = 1

LCM(697,519,146) = ( 697 × 519 × 146 ) / 1

LCM(697,519,146) = 52814478 / 1

LCM(697,519,146) = 52814478


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 840/697, 656/519, 391/146

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 840/697, 656/519, 391/146?

Answer: GCF of Numerators as per given numbers 840/697, 656/519, 391/146 is

GCF of Numerators i.e. for 840,656,391 is 1

LCM of denominators i.e. for 697,519,146 is 52814478.

Thus, GCF of Fractions is 1/52814478.Finally, GCF of Fractions for 840/697, 656/519, 391/146 is 1/52814478.