Greatest Common Factor of 420/414, 163/786

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 420/414, 163/786

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 420/414,163/786

Given fractions are 420/414,163/786

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 420,163

Greatest Common Factor of Numerators i.e. GCF of 420,163 is 1 .

LCM of Denominators means LCM of 414,786 as per the given fractions.

LCM of 414,786 is 54234 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 420,163

GCF of Fractions 420/414,163/786 is 1/54234

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

Greatest Common Factor of 420,163 By Matching Biggest Common Factor Method

Greatest Common Factor of 420,163 By Matching Biggest Common Factor Method

Factors of 420

List of positive integer factors of 420 that divides 420 without a remainder.

1,2,3,4,5,6,7,10,12,14,15,20,21,28,30,35,42,60,70,84,105,140,210,420

Factors of 163

List of positive integer factors of 163 that divides 163 without a remainder.

1,163

Greatest Common Factor

We found the factors 420,163 . The biggest common factor number is the GCF number.
So the greatest common factor 420,163 is 1.


Lets's calculate LCM of 414,786

2 414, 786
3 207, 393
69, 131

∴ So the LCM of the given numbers is 2 x 3 x 69 x 131 = 54234

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/54234

Therefore, the GCF of Fractions 420/414,163/786 is 1/54234

Least Common Multiple of 414,786 with GCF Formula

Least Common Multiple of 414,786 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 414,786 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(414,786) = 6

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

GCF(414,786) x common factors =6 x 1 = 6

LCM(414,786) = ( 414 × 786 ) / 6

LCM(414,786) = 325404 / 6

LCM(414,786) = 54234


GCF of Fractions Calculation Examples

Here are some samples of GCF of Fractions calculations.

GCF of Fractions Calculation Examples

Frequently Asked Questions on Fractional GCF of 420/414, 163/786

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 420/414, 163/786?

Answer: GCF of Numerators as per given numbers 420/414, 163/786 is

GCF of Numerators i.e. for 420,163 is 1

LCM of denominators i.e. for 414,786 is 54234.

Thus, GCF of Fractions is 1/54234.Finally, GCF of Fractions for 420/414, 163/786 is 1/54234.