Greatest Common Factor of 858/82, 550/7421

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 858/82, 550/7421

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 858/82,550/7421

Given fractions are 858/82,550/7421

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 858,550

Greatest Common Factor of Numerators i.e. GCF of 858,550 is 22 .

LCM of Denominators means LCM of 82,7421 as per the given fractions.

LCM of 82,7421 is 14842 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 858,550

GCF of Fractions 858/82,550/7421 is 22/14842

2 858, 550
11 429, 275
39, 25

∴ So the GCF of the given numbers is 2 x 11 = 22

Greatest Common Factor of 858,550 By Matching Biggest Common Factor Method

Greatest Common Factor of 858,550 By Matching Biggest Common Factor Method

Factors of 858

List of positive integer factors of 858 that divides 858 without a remainder.

1,2,3,6,11,13,22,26,33,39,66,78,143,286,429,858

Factors of 550

List of positive integer factors of 550 that divides 550 without a remainder.

1,2,5,10,11,22,25,50,55,110,275,550

Greatest Common Factor

We found the factors 858,550 . The biggest common factor number is the GCF number.
So the greatest common factor 858,550 is 22.


Lets's calculate LCM of 82,7421

41 82, 7421
2, 181

∴ So the LCM of the given numbers is 41 x 2 x 181 = 14842

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 22/14842

Therefore, the GCF of Fractions 858/82,550/7421 is 22/14842

Least Common Multiple of 82,7421 with GCF Formula

Least Common Multiple of 82,7421 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 82,7421 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(82,7421) = 41

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

GCF(82,7421) x common factors =41 x 1 = 41

LCM(82,7421) = ( 82 × 7421 ) / 41

LCM(82,7421) = 608522 / 41

LCM(82,7421) = 14842


GCF of Fractions Calculation Examples

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GCF of Fractions Calculation Examples

Frequently Asked Questions on Fractional GCF of 858/82, 550/7421

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 858/82, 550/7421?

Answer: GCF of Numerators as per given numbers 858/82, 550/7421 is

GCF of Numerators i.e. for 858,550 is 22

LCM of denominators i.e. for 82,7421 is 14842.

Thus, GCF of Fractions is 22/14842.Finally, GCF of Fractions for 858/82, 550/7421 is 22/14842.