Greatest Common Factor of 456/5388, 247/1445

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 456/5388, 247/1445

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 456/5388,247/1445

Given fractions are 456/5388,247/1445

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 456,247

Greatest Common Factor of Numerators i.e. GCF of 456,247 is 19 .

LCM of Denominators means LCM of 5388,1445 as per the given fractions.

LCM of 5388,1445 is 7785660 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 456,247

GCF of Fractions 456/5388,247/1445 is 19/7785660

19 456, 247
24, 13

∴ So the GCF of the given numbers is 19 = 19

Greatest Common Factor of 456,247 By Matching Biggest Common Factor Method

Greatest Common Factor of 456,247 By Matching Biggest Common Factor Method

Factors of 456

List of positive integer factors of 456 that divides 456 without a remainder.

1,2,3,4,6,8,12,19,24,38,57,76,114,152,228,456

Factors of 247

List of positive integer factors of 247 that divides 247 without a remainder.

1,13,19,247

Greatest Common Factor

We found the factors 456,247 . The biggest common factor number is the GCF number.
So the greatest common factor 456,247 is 19.


Lets's calculate LCM of 5388,1445

Given numbers has no common factors except 1. So, there LCM is their product i.e 7785660

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 19/7785660

Therefore, the GCF of Fractions 456/5388,247/1445 is 19/7785660

Least Common Multiple of 5388,1445 with GCF Formula

Least Common Multiple of 5388,1445 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 5388,1445 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(5388,1445) = 1

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

GCF(5388,1445) x common factors =1 x 1 = 1

LCM(5388,1445) = ( 5388 × 1445 ) / 1

LCM(5388,1445) = 7785660 / 1

LCM(5388,1445) = 7785660


GCF of Fractions Calculation Examples

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GCF of Fractions Calculation Examples

Frequently Asked Questions on Fractional GCF of 456/5388, 247/1445

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 456/5388, 247/1445?

Answer: GCF of Numerators as per given numbers 456/5388, 247/1445 is

GCF of Numerators i.e. for 456,247 is 19

LCM of denominators i.e. for 5388,1445 is 7785660.

Thus, GCF of Fractions is 19/7785660.Finally, GCF of Fractions for 456/5388, 247/1445 is 19/7785660.