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GCF of 421/995, 397/785

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 421/995, 397/785 i.e 1/156215 easily. The following is the detailed procedure to determine the greatest common factor of fractions 421/995, 397/785.

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 421/995,397/785?

Given fractions are 421/995,397/785

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 421/995,397/785, numerators are 421,397

Denominators are 995,785

The GCF of 421,397 is 1 .

LCM of 995,785 is 156215.

The greatest common factor of 421/995,397/785 = [GCF of 421,397]/[LCM of 995,785]= 1/156215

Therefore, the GCF of 421/995,397/785 is 1/156215.

Greatest Common Factor of 421,397

To find the highest common factor of 421,397, we have to find the factors of both numbers and list the highest common factor.

The factors of 421 are 1, 421

The factors of 397 are 1, 397

The HCF of 421,397 is 1.

Lets's calculate GCF of 421,397

Greatest Common Factor (GCF) of 421,397 By Common Division

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

Greatest Common Factor of 421,397 By Matching Biggest Common Factor Method

Greatest Common Factor of 421,397 By Matching Biggest Common Factor Method

Now, list down the factors of 421

:

1,421

Now, list down the factors of 397

:

1,397

Greatest Common Factor

We found the factors 421,397 . The biggest common factor number is the GCF number.
So the greatest common factor 421,397 is 1.

Lets's calculate LCM of 995,785

Lowest Common Multiple of 995,785 using Common Division

5 995, 785
199, 157

∴ So the LCM of the given numbers is 5 x 199 x 157 = 156215

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/156215

Therefore, the GCF of Fractions 421/995,397/785 is 1/156215

Least Common Multiple of 995,785 with GCF Formula

Least Common Multiple of 995,785 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 995,785 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(995,785) = 5

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

GCF(995,785) x common factors =5 x 1 = 5

LCM(995,785) = ( 995 × 785 ) / 5

LCM(995,785) = 781075 / 5

LCM(995,785) = 156215


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FAQs on GCF of Fractions of 421/995, 397/785

1. What is the HCF of 421,397?

The HCF of 421,397 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 421/995, 397/785?

Answer: GCF of Numerators as per given numbers 421/995, 397/785 is

GCF of Numerators i.e. for 421,397 is 1

LCM of denominators i.e. for 995,785 is 156215.

Thus, GCF of Fractions is 1/156215.Finally, GCF of Fractions for 421/995, 397/785 is 1/156215.