Greatest Common Factor of 70/65, 21/82, 522/835

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 70/65, 21/82, 522/835

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 70/65,21/82,522/835

Given fractions are 70/65,21/82,522/835

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 70,21,522

Greatest Common Factor of Numerators i.e. GCF of 70,21,522 is 1 .

LCM of Denominators means LCM of 65,82,835 as per the given fractions.

LCM of 65,82,835 is 890110 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 70,21,522

GCF of Fractions 70/65,21/82,522/835 is 1/890110

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

Greatest Common Factor of 70,21,522 By Matching Biggest Common Factor Method

Greatest Common Factor of 70,21,522 By Matching Biggest Common Factor Method

Factors of 70

List of positive integer factors of 70 that divides 70 without a remainder.

1,2,5,7,10,14,35,70

Factors of 21

List of positive integer factors of 21 that divides 21 without a remainder.

1,3,7,21

Factors of 522

List of positive integer factors of 522 that divides 522 without a remainder.

1,2,3,6,9,18,29,58,87,174,261,522

Greatest Common Factor

We found the factors 70,21,522 . The biggest common factor number is the GCF number.
So the greatest common factor 70,21,522 is 1.


Lets's calculate LCM of 65,82,835

5 65, 82, 835
13, 82, 167

∴ So the LCM of the given numbers is 5 x 13 x 82 x 167 = 890110

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/890110

Therefore, the GCF of Fractions 70/65,21/82,522/835 is 1/890110

Least Common Multiple of 65,82,835 with GCF Formula

Least Common Multiple of 65,82,835 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 65,82,835 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(65,82,835) = 1

common factors(in case of two or more numbers have common factors) = 5

GCF(65,82,835) x common factors =1 x 5 = 5

LCM(65,82,835) = ( 65 × 82 × 835 ) / 5

LCM(65,82,835) = 4450550 / 5

LCM(65,82,835) = 890110


GCF of Fractions Calculation Examples

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GCF of Fractions Calculation Examples

Frequently Asked Questions on Fractional GCF of 70/65, 21/82, 522/835

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 70/65, 21/82, 522/835?

Answer: GCF of Numerators as per given numbers 70/65, 21/82, 522/835 is

GCF of Numerators i.e. for 70,21,522 is 1

LCM of denominators i.e. for 65,82,835 is 890110.

Thus, GCF of Fractions is 1/890110.Finally, GCF of Fractions for 70/65, 21/82, 522/835 is 1/890110.