Greatest Common Factor of 81/352, 312/145

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023

GCF of 81/352, 312/145

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 81/352,312/145

Given fractions are 81/352,312/145

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 81,312

Greatest Common Factor of Numerators i.e. GCF of 81,312 is 3 .

LCM of Denominators means LCM of 352,145 as per the given fractions.

LCM of 352,145 is 51040 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 81,312

GCF of Fractions 81/352,312/145 is 3/51040

3 81, 312
27, 104

∴ So the GCF of the given numbers is 3 = 3

Greatest Common Factor of 81,312 By Matching Biggest Common Factor Method

Greatest Common Factor of 81,312 By Matching Biggest Common Factor Method

Factors of 81

List of positive integer factors of 81 that divides 81 without a remainder.

1,3,9,27,81

Factors of 312

List of positive integer factors of 312 that divides 312 without a remainder.

1,2,3,4,6,8,12,13,24,26,39,52,78,104,156,312

Greatest Common Factor

We found the factors 81,312 . The biggest common factor number is the GCF number.
So the greatest common factor 81,312 is 3.

Lets's calculate LCM of 352,145

Given numbers has no common factors except 1. So, there LCM is their product i.e 51040

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 3/51040

Therefore, the GCF of Fractions 81/352,312/145 is 3/51040

Least Common Multiple of 352,145 with GCF Formula

Least Common Multiple of 352,145 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 352,145 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(352,145) = 1

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

GCF(352,145) x common factors =1 x 1 = 1

LCM(352,145) = ( 352 × 145 ) / 1

LCM(352,145) = 51040 / 1

LCM(352,145) = 51040


GCF of Fractions Calculation Examples

Here are some samples of GCF of Fractions calculations.

GCF of Fractions Calculation Examples

Here are some samples of GCF of Fractions calculations.

Frequently Asked Questions on Fractional GCF of 81/352, 312/145

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 81/352, 312/145?

Answer: GCF of Numerators as per given numbers 81/352, 312/145 is

GCF of Numerators i.e. for 81,312 is 3

LCM of denominators i.e. for 352,145 is 51040.

Thus, GCF of Fractions is 3/51040.Finally, GCF of Fractions for 81/352, 312/145 is 3/51040.