Greatest Common Factor of 222/97, 394/26, 455/21

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 222/97, 394/26, 455/21

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 222/97,394/26,455/21

Given fractions are 222/97,394/26,455/21

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 222,394,455

Greatest Common Factor of Numerators i.e. GCF of 222,394,455 is 1 .

LCM of Denominators means LCM of 97,26,21 as per the given fractions.

LCM of 97,26,21 is 52962 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 222,394,455

GCF of Fractions 222/97,394/26,455/21 is 1/52962

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

Greatest Common Factor of 222,394,455 By Matching Biggest Common Factor Method

Greatest Common Factor of 222,394,455 By Matching Biggest Common Factor Method

Factors of 222

List of positive integer factors of 222 that divides 222 without a remainder.

1,2,3,6,37,74,111,222

Factors of 394

List of positive integer factors of 394 that divides 394 without a remainder.

1,2,197,394

Factors of 455

List of positive integer factors of 455 that divides 455 without a remainder.

1,5,7,13,35,65,91,455

Greatest Common Factor

We found the factors 222,394,455 . The biggest common factor number is the GCF number.
So the greatest common factor 222,394,455 is 1.


Lets's calculate LCM of 97,26,21

Given numbers has no common factors except 1. So, there LCM is their product i.e 52962

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/52962

Therefore, the GCF of Fractions 222/97,394/26,455/21 is 1/52962

Least Common Multiple of 97,26,21 with GCF Formula

Least Common Multiple of 97,26,21 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 97,26,21 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(97,26,21) = 1

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

GCF(97,26,21) x common factors =1 x 1 = 1

LCM(97,26,21) = ( 97 × 26 × 21 ) / 1

LCM(97,26,21) = 52962 / 1

LCM(97,26,21) = 52962


GCF of Fractions Calculation Examples

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GCF of Fractions Calculation Examples

Frequently Asked Questions on Fractional GCF of 222/97, 394/26, 455/21

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 222/97, 394/26, 455/21?

Answer: GCF of Numerators as per given numbers 222/97, 394/26, 455/21 is

GCF of Numerators i.e. for 222,394,455 is 1

LCM of denominators i.e. for 97,26,21 is 52962.

Thus, GCF of Fractions is 1/52962.Finally, GCF of Fractions for 222/97, 394/26, 455/21 is 1/52962.