Greatest Common Factor of 780/478, 8685/2579

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023

GCF of 780/478, 8685/2579

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 780/478,8685/2579

Given fractions are 780/478,8685/2579

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 780,8685

Greatest Common Factor of Numerators i.e. GCF of 780,8685 is 15 .

LCM of Denominators means LCM of 478,2579 as per the given fractions.

LCM of 478,2579 is 1232762 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 780,8685

GCF of Fractions 780/478,8685/2579 is 15/1232762

3 780, 8685
5 260, 2895
52, 579

∴ So the GCF of the given numbers is 3 x 5 = 15

Greatest Common Factor of 780,8685 By Matching Biggest Common Factor Method

Greatest Common Factor of 780,8685 By Matching Biggest Common Factor Method

Factors of 780

List of positive integer factors of 780 that divides 780 without a remainder.

1,2,3,4,5,6,10,12,13,15,20,26,30,39,52,60,65,78,130,156,195,260,390,780

Factors of 8685

List of positive integer factors of 8685 that divides 8685 without a remainder.

1,3,5,9,15,45,193,579,965,1737,2895,8685

Greatest Common Factor

We found the factors 780,8685 . The biggest common factor number is the GCF number.
So the greatest common factor 780,8685 is 15.

Lets's calculate LCM of 478,2579

Given numbers has no common factors except 1. So, there LCM is their product i.e 1232762

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 15/1232762

Therefore, the GCF of Fractions 780/478,8685/2579 is 15/1232762

Least Common Multiple of 478,2579 with GCF Formula

Least Common Multiple of 478,2579 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 478,2579 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(478,2579) = 1

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

GCF(478,2579) x common factors =1 x 1 = 1

LCM(478,2579) = ( 478 × 2579 ) / 1

LCM(478,2579) = 1232762 / 1

LCM(478,2579) = 1232762


GCF of Fractions Calculation Examples

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GCF of Fractions Calculation Examples

Here are some samples of GCF of Fractions calculations.

Frequently Asked Questions on Fractional GCF of 780/478, 8685/2579

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 780/478, 8685/2579?

Answer: GCF of Numerators as per given numbers 780/478, 8685/2579 is

GCF of Numerators i.e. for 780,8685 is 15

LCM of denominators i.e. for 478,2579 is 1232762.

Thus, GCF of Fractions is 15/1232762.Finally, GCF of Fractions for 780/478, 8685/2579 is 15/1232762.