Greatest Common Factor of 78/393, 468/995

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 78/393, 468/995

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 78/393,468/995

Given fractions are 78/393,468/995

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 78,468

Greatest Common Factor of Numerators i.e. GCF of 78,468 is 78 .

LCM of Denominators means LCM of 393,995 as per the given fractions.

LCM of 393,995 is 391035 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 78,468

GCF of Fractions 78/393,468/995 is 78/391035

2 78, 468
3 39, 234
13 13, 78
1, 6

∴ So the GCF of the given numbers is 2 x 3 x 13 = 78

Greatest Common Factor of 78,468 By Matching Biggest Common Factor Method

Greatest Common Factor of 78,468 By Matching Biggest Common Factor Method

Factors of 78

List of positive integer factors of 78 that divides 78 without a remainder.

1,2,3,6,13,26,39,78

Factors of 468

List of positive integer factors of 468 that divides 468 without a remainder.

1,2,3,4,6,9,12,13,18,26,36,39,52,78,117,156,234,468

Greatest Common Factor

We found the factors 78,468 . The biggest common factor number is the GCF number.
So the greatest common factor 78,468 is 78.


Lets's calculate LCM of 393,995

Given numbers has no common factors except 1. So, there LCM is their product i.e 391035

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 78/391035

Therefore, the GCF of Fractions 78/393,468/995 is 78/391035

Least Common Multiple of 393,995 with GCF Formula

Least Common Multiple of 393,995 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 393,995 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(393,995) = 1

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

GCF(393,995) x common factors =1 x 1 = 1

LCM(393,995) = ( 393 × 995 ) / 1

LCM(393,995) = 391035 / 1

LCM(393,995) = 391035


GCF of Fractions Calculation Examples

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GCF of Fractions Calculation Examples

Frequently Asked Questions on Fractional GCF of 78/393, 468/995

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 78/393, 468/995?

Answer: GCF of Numerators as per given numbers 78/393, 468/995 is

GCF of Numerators i.e. for 78,468 is 78

LCM of denominators i.e. for 393,995 is 391035.

Thus, GCF of Fractions is 78/391035.Finally, GCF of Fractions for 78/393, 468/995 is 78/391035.