Greatest Common Factor of 210/642, 475/631

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023

GCF of 210/642, 475/631

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 210/642,475/631

Given fractions are 210/642,475/631

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 210,475

Greatest Common Factor of Numerators i.e. GCF of 210,475 is 5 .

LCM of Denominators means LCM of 642,631 as per the given fractions.

LCM of 642,631 is 405102 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 210,475

GCF of Fractions 210/642,475/631 is 5/405102

5 210, 475
42, 95

∴ So the GCF of the given numbers is 5 = 5

Greatest Common Factor of 210,475 By Matching Biggest Common Factor Method

Greatest Common Factor of 210,475 By Matching Biggest Common Factor Method

Factors of 210

List of positive integer factors of 210 that divides 210 without a remainder.

1,2,3,5,6,7,10,14,15,21,30,35,42,70,105,210

Factors of 475

List of positive integer factors of 475 that divides 475 without a remainder.

1,5,19,25,95,475

Greatest Common Factor

We found the factors 210,475 . The biggest common factor number is the GCF number.
So the greatest common factor 210,475 is 5.

Lets's calculate LCM of 642,631

Given numbers has no common factors except 1. So, there LCM is their product i.e 405102

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 5/405102

Therefore, the GCF of Fractions 210/642,475/631 is 5/405102

Least Common Multiple of 642,631 with GCF Formula

Least Common Multiple of 642,631 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 642,631 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(642,631) = 1

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

GCF(642,631) x common factors =1 x 1 = 1

LCM(642,631) = ( 642 × 631 ) / 1

LCM(642,631) = 405102 / 1

LCM(642,631) = 405102


GCF of Fractions Calculation Examples

Here are some samples of GCF of Fractions calculations.

GCF of Fractions Calculation Examples

Here are some samples of GCF of Fractions calculations.

Frequently Asked Questions on Fractional GCF of 210/642, 475/631

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 210/642, 475/631?

Answer: GCF of Numerators as per given numbers 210/642, 475/631 is

GCF of Numerators i.e. for 210,475 is 5

LCM of denominators i.e. for 642,631 is 405102.

Thus, GCF of Fractions is 5/405102.Finally, GCF of Fractions for 210/642, 475/631 is 5/405102.