Greatest Common Factor of 410/53, 252/21, 621/171

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 410/53, 252/21, 621/171

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 410/53,252/21,621/171

Given fractions are 410/53,252/21,621/171

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 410,252,621

Greatest Common Factor of Numerators i.e. GCF of 410,252,621 is 1 .

LCM of Denominators means LCM of 53,21,171 as per the given fractions.

LCM of 53,21,171 is 63441 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 410,252,621

GCF of Fractions 410/53,252/21,621/171 is 1/63441

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

Greatest Common Factor of 410,252,621 By Matching Biggest Common Factor Method

Greatest Common Factor of 410,252,621 By Matching Biggest Common Factor Method

Factors of 410

List of positive integer factors of 410 that divides 410 without a remainder.

1,2,5,10,41,82,205,410

Factors of 252

List of positive integer factors of 252 that divides 252 without a remainder.

1,2,3,4,6,7,9,12,14,18,21,28,36,42,63,84,126,252

Factors of 621

List of positive integer factors of 621 that divides 621 without a remainder.

1,3,9,23,27,69,207,621

Greatest Common Factor

We found the factors 410,252,621 . The biggest common factor number is the GCF number.
So the greatest common factor 410,252,621 is 1.


Lets's calculate LCM of 53,21,171

3 53, 21, 171
53, 7, 57

∴ So the LCM of the given numbers is 3 x 53 x 7 x 57 = 63441

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/63441

Therefore, the GCF of Fractions 410/53,252/21,621/171 is 1/63441

Least Common Multiple of 53,21,171 with GCF Formula

Least Common Multiple of 53,21,171 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 53,21,171 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(53,21,171) = 1

common factors(in case of two or more numbers have common factors) = 3

GCF(53,21,171) x common factors =1 x 3 = 3

LCM(53,21,171) = ( 53 × 21 × 171 ) / 3

LCM(53,21,171) = 190323 / 3

LCM(53,21,171) = 63441


GCF of Fractions Calculation Examples

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GCF of Fractions Calculation Examples

Frequently Asked Questions on Fractional GCF of 410/53, 252/21, 621/171

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 410/53, 252/21, 621/171?

Answer: GCF of Numerators as per given numbers 410/53, 252/21, 621/171 is

GCF of Numerators i.e. for 410,252,621 is 1

LCM of denominators i.e. for 53,21,171 is 63441.

Thus, GCF of Fractions is 1/63441.Finally, GCF of Fractions for 410/53, 252/21, 621/171 is 1/63441.