Greatest Common Factor of 3/57, 79/15, 23/820, 890/646

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023

GCF of 3/57, 79/15, 23/820, 890/646

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 3/57,79/15,23/820,890/646

Given fractions are 3/57,79/15,23/820,890/646

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 3,79,23,890

Greatest Common Factor of Numerators i.e. GCF of 3,79,23,890 is 1 .

LCM of Denominators means LCM of 57,15,820,646 as per the given fractions.

LCM of 57,15,820,646 is 794580 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 3,79,23,890

GCF of Fractions 3/57,79/15,23/820,890/646 is 1/794580

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

Greatest Common Factor of 3,79,23,890 By Matching Biggest Common Factor Method

Greatest Common Factor of 3,79,23,890 By Matching Biggest Common Factor Method

Factors of 3

List of positive integer factors of 3 that divides 3 without a remainder.

1,3

Factors of 79

List of positive integer factors of 79 that divides 79 without a remainder.

1,79

Factors of 23

List of positive integer factors of 23 that divides 23 without a remainder.

1,23

Factors of 890

List of positive integer factors of 890 that divides 890 without a remainder.

1,2,5,10,89,178,445,890

Greatest Common Factor

We found the factors 3,79,23,890 . The biggest common factor number is the GCF number.
So the greatest common factor 3,79,23,890 is 1.

Lets's calculate LCM of 57,15,820,646

2 57, 15, 820, 646
3 57, 15, 410, 323
5 19, 5, 410, 323
19 19, 1, 82, 323
1, 1, 82, 17

∴ So the LCM of the given numbers is 2 x 3 x 5 x 19 x 1 x 1 x 82 x 17 = 794580

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/794580

Therefore, the GCF of Fractions 3/57,79/15,23/820,890/646 is 1/794580

Least Common Multiple of 57,15,820,646 with GCF Formula

Least Common Multiple of 57,15,820,646 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 57,15,820,646 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(57,15,820,646) = 1

common factors(in case of two or more numbers have common factors) = 570

GCF(57,15,820,646) x common factors =1 x 570 = 570

LCM(57,15,820,646) = ( 57 × 15 × 820 × 646 ) / 570

LCM(57,15,820,646) = 452910600 / 570

LCM(57,15,820,646) = 794580


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 3/57, 79/15, 23/820, 890/646

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 3/57, 79/15, 23/820, 890/646?

Answer: GCF of Numerators as per given numbers 3/57, 79/15, 23/820, 890/646 is

GCF of Numerators i.e. for 3,79,23,890 is 1

LCM of denominators i.e. for 57,15,820,646 is 794580.

Thus, GCF of Fractions is 1/794580.Finally, GCF of Fractions for 3/57, 79/15, 23/820, 890/646 is 1/794580.