Greatest Common Factor of 61/31, 667/46, 836/490

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 61/31, 667/46, 836/490

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 61/31,667/46,836/490

Given fractions are 61/31,667/46,836/490

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 61,667,836

Greatest Common Factor of Numerators i.e. GCF of 61,667,836 is 1 .

LCM of Denominators means LCM of 31,46,490 as per the given fractions.

LCM of 31,46,490 is 349370 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 61,667,836

GCF of Fractions 61/31,667/46,836/490 is 1/349370

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

Greatest Common Factor of 61,667,836 By Matching Biggest Common Factor Method

Greatest Common Factor of 61,667,836 By Matching Biggest Common Factor Method

Factors of 61

List of positive integer factors of 61 that divides 61 without a remainder.

1,61

Factors of 667

List of positive integer factors of 667 that divides 667 without a remainder.

1,23,29,667

Factors of 836

List of positive integer factors of 836 that divides 836 without a remainder.

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

Greatest Common Factor

We found the factors 61,667,836 . The biggest common factor number is the GCF number.
So the greatest common factor 61,667,836 is 1.


Lets's calculate LCM of 31,46,490

2 31, 46, 490
31, 23, 245

∴ So the LCM of the given numbers is 2 x 31 x 23 x 245 = 349370

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/349370

Therefore, the GCF of Fractions 61/31,667/46,836/490 is 1/349370

Least Common Multiple of 31,46,490 with GCF Formula

Least Common Multiple of 31,46,490 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 31,46,490 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(31,46,490) = 1

common factors(in case of two or more numbers have common factors) = 2

GCF(31,46,490) x common factors =1 x 2 = 2

LCM(31,46,490) = ( 31 × 46 × 490 ) / 2

LCM(31,46,490) = 698740 / 2

LCM(31,46,490) = 349370


GCF of Fractions Calculation Examples

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GCF of Fractions Calculation Examples

Frequently Asked Questions on Fractional GCF of 61/31, 667/46, 836/490

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 61/31, 667/46, 836/490?

Answer: GCF of Numerators as per given numbers 61/31, 667/46, 836/490 is

GCF of Numerators i.e. for 61,667,836 is 1

LCM of denominators i.e. for 31,46,490 is 349370.

Thus, GCF of Fractions is 1/349370.Finally, GCF of Fractions for 61/31, 667/46, 836/490 is 1/349370.