Greatest Common Factor of 42/702, 407/790, 226/645

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 42/702, 407/790, 226/645

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 42/702,407/790,226/645

Given fractions are 42/702,407/790,226/645

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 42,407,226

Greatest Common Factor of Numerators i.e. GCF of 42,407,226 is 1 .

LCM of Denominators means LCM of 702,790,645 as per the given fractions.

LCM of 702,790,645 is 11923470 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 42,407,226

GCF of Fractions 42/702,407/790,226/645 is 1/11923470

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

Greatest Common Factor of 42,407,226 By Matching Biggest Common Factor Method

Greatest Common Factor of 42,407,226 By Matching Biggest Common Factor Method

Factors of 42

List of positive integer factors of 42 that divides 42 without a remainder.

1,2,3,6,7,14,21,42

Factors of 407

List of positive integer factors of 407 that divides 407 without a remainder.

1,11,37,407

Factors of 226

List of positive integer factors of 226 that divides 226 without a remainder.

1,2,113,226

Greatest Common Factor

We found the factors 42,407,226 . The biggest common factor number is the GCF number.
So the greatest common factor 42,407,226 is 1.


Lets's calculate LCM of 702,790,645

2 702, 790, 645
3 351, 395, 645
5 117, 395, 215
117, 79, 43

∴ So the LCM of the given numbers is 2 x 3 x 5 x 117 x 79 x 43 = 11923470

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/11923470

Therefore, the GCF of Fractions 42/702,407/790,226/645 is 1/11923470

Least Common Multiple of 702,790,645 with GCF Formula

Least Common Multiple of 702,790,645 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 702,790,645 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(702,790,645) = 1

common factors(in case of two or more numbers have common factors) = 30

GCF(702,790,645) x common factors =1 x 30 = 30

LCM(702,790,645) = ( 702 × 790 × 645 ) / 30

LCM(702,790,645) = 357704100 / 30

LCM(702,790,645) = 11923470


GCF of Fractions Calculation Examples

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GCF of Fractions Calculation Examples

Frequently Asked Questions on Fractional GCF of 42/702, 407/790, 226/645

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 42/702, 407/790, 226/645?

Answer: GCF of Numerators as per given numbers 42/702, 407/790, 226/645 is

GCF of Numerators i.e. for 42,407,226 is 1

LCM of denominators i.e. for 702,790,645 is 11923470.

Thus, GCF of Fractions is 1/11923470.Finally, GCF of Fractions for 42/702, 407/790, 226/645 is 1/11923470.