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GCF of 857/78, 836/5401

Created By : Veerendra
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023

Use our free GCF of Fractions Calculator tool to compute the GCF of 857/78, 836/5401 i.e 1/421278 easily. The following is the detailed procedure to determine the greatest common factor of fractions 857/78, 836/5401.

Enter two or more fractions separated by "commas"

Ex: 2/3, 5/7 or 3/5, 5/9, 7/3

GCF of:

What is the GCF of 857/78,836/5401?

Given fractions are 857/78,836/5401

To find the GCF of fractions, we have to find the GCF of numerator numbers and LCM of denominator numbers. Its formula is given by

GCF of Fraction = Greatest Common Factor of Numerator/Least Common Multiple of Denominators

In the fractions 857/78,836/5401, numerators are 857,836

Denominators are 78,5401

The GCF of 857,836 is 1 .

LCM of 78,5401 is 421278.

The greatest common factor of 857/78,836/5401 = [GCF of 857,836]/[LCM of 78,5401]= 1/421278

Therefore, the GCF of 857/78,836/5401 is 1/421278.

Greatest Common Factor of 857,836

To find the highest common factor of 857,836, we have to find the factors of both numbers and list the highest common factor.

The factors of 857 are 1, 857

The factors of 836 are 1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836

The HCF of 857,836 is 1.

Lets's calculate GCF of 857,836

Greatest Common Factor (GCF) of 857,836 By Common Division

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

Greatest Common Factor of 857,836 By Matching Biggest Common Factor Method

Greatest Common Factor of 857,836 By Matching Biggest Common Factor Method

Now, list down the factors of 857

:

1,857

Now, list down the factors of 836

:

1,2,4,11,19,22,38,44,76,209,418,836

Greatest Common Factor

We found the factors 857,836 . The biggest common factor number is the GCF number.
So the greatest common factor 857,836 is 1.

Lets's calculate LCM of 78,5401

Lowest Common Multiple of 78,5401 using Common Division

Given numbers has no common factors except 1. So, there LCM is their product i.e 421278

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/421278

Therefore, the GCF of Fractions 857/78,836/5401 is 1/421278

Least Common Multiple of 78,5401 with GCF Formula

Least Common Multiple of 78,5401 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 78,5401 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(78,5401) = 1

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

GCF(78,5401) x common factors =1 x 1 = 1

LCM(78,5401) = ( 78 × 5401 ) / 1

LCM(78,5401) = 421278 / 1

LCM(78,5401) = 421278


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FAQs on GCF of Fractions of 857/78, 836/5401

1. What is the HCF of 857,836?

The HCF of 857,836 is 1

2. What is the GCF of a fraction?

The GCF of a fraction is defined as the greatest fraction that divides exactly into 2 or more fractions.

3. 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.

4. What is the GCF of Fractions for 857/78, 836/5401?

Answer: GCF of Numerators as per given numbers 857/78, 836/5401 is

GCF of Numerators i.e. for 857,836 is 1

LCM of denominators i.e. for 78,5401 is 421278.

Thus, GCF of Fractions is 1/421278.Finally, GCF of Fractions for 857/78, 836/5401 is 1/421278.