Greatest Common Factor of 620/486, 860/151

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 620/486, 860/151

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 620/486,860/151

Given fractions are 620/486,860/151

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 620,860

Greatest Common Factor of Numerators i.e. GCF of 620,860 is 20 .

LCM of Denominators means LCM of 486,151 as per the given fractions.

LCM of 486,151 is 73386 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 620,860

GCF of Fractions 620/486,860/151 is 20/73386

2 620, 860
2 310, 430
5 155, 215
31, 43

∴ So the GCF of the given numbers is 2 x 2 x 5 = 20

Greatest Common Factor of 620,860 By Matching Biggest Common Factor Method

Greatest Common Factor of 620,860 By Matching Biggest Common Factor Method

Factors of 620

List of positive integer factors of 620 that divides 620 without a remainder.

1,2,4,5,10,20,31,62,124,155,310,620

Factors of 860

List of positive integer factors of 860 that divides 860 without a remainder.

1,2,4,5,10,20,43,86,172,215,430,860

Greatest Common Factor

We found the factors 620,860 . The biggest common factor number is the GCF number.
So the greatest common factor 620,860 is 20.


Lets's calculate LCM of 486,151

Given numbers has no common factors except 1. So, there LCM is their product i.e 73386

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 20/73386

Therefore, the GCF of Fractions 620/486,860/151 is 20/73386

Least Common Multiple of 486,151 with GCF Formula

Least Common Multiple of 486,151 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 486,151 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(486,151) = 1

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

GCF(486,151) x common factors =1 x 1 = 1

LCM(486,151) = ( 486 × 151 ) / 1

LCM(486,151) = 73386 / 1

LCM(486,151) = 73386


GCF of Fractions Calculation Examples

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GCF of Fractions Calculation Examples

Frequently Asked Questions on Fractional GCF of 620/486, 860/151

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 620/486, 860/151?

Answer: GCF of Numerators as per given numbers 620/486, 860/151 is

GCF of Numerators i.e. for 620,860 is 20

LCM of denominators i.e. for 486,151 is 73386.

Thus, GCF of Fractions is 20/73386.Finally, GCF of Fractions for 620/486, 860/151 is 20/73386.