Greatest Common Factor of 12/83, 53/15, 399/782

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 12/83, 53/15, 399/782

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 12/83,53/15,399/782

Given fractions are 12/83,53/15,399/782

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 12,53,399

Greatest Common Factor of Numerators i.e. GCF of 12,53,399 is 1 .

LCM of Denominators means LCM of 83,15,782 as per the given fractions.

LCM of 83,15,782 is 973590 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 12,53,399

GCF of Fractions 12/83,53/15,399/782 is 1/973590

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

Greatest Common Factor of 12,53,399 By Matching Biggest Common Factor Method

Greatest Common Factor of 12,53,399 By Matching Biggest Common Factor Method

Factors of 12

List of positive integer factors of 12 that divides 12 without a remainder.

1,2,3,4,6,12

Factors of 53

List of positive integer factors of 53 that divides 53 without a remainder.

1,53

Factors of 399

List of positive integer factors of 399 that divides 399 without a remainder.

1,3,7,19,21,57,133,399

Greatest Common Factor

We found the factors 12,53,399 . The biggest common factor number is the GCF number.
So the greatest common factor 12,53,399 is 1.


Lets's calculate LCM of 83,15,782

Given numbers has no common factors except 1. So, there LCM is their product i.e 973590

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/973590

Therefore, the GCF of Fractions 12/83,53/15,399/782 is 1/973590

Least Common Multiple of 83,15,782 with GCF Formula

Least Common Multiple of 83,15,782 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 83,15,782 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(83,15,782) = 1

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

GCF(83,15,782) x common factors =1 x 1 = 1

LCM(83,15,782) = ( 83 × 15 × 782 ) / 1

LCM(83,15,782) = 973590 / 1

LCM(83,15,782) = 973590


GCF of Fractions Calculation Examples

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GCF of Fractions Calculation Examples

Frequently Asked Questions on Fractional GCF of 12/83, 53/15, 399/782

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 12/83, 53/15, 399/782?

Answer: GCF of Numerators as per given numbers 12/83, 53/15, 399/782 is

GCF of Numerators i.e. for 12,53,399 is 1

LCM of denominators i.e. for 83,15,782 is 973590.

Thus, GCF of Fractions is 1/973590.Finally, GCF of Fractions for 12/83, 53/15, 399/782 is 1/973590.