Greatest Common Factor of 647/26, 748/65, 428/786

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 647/26, 748/65, 428/786

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 647/26,748/65,428/786

Given fractions are 647/26,748/65,428/786

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 647,748,428

Greatest Common Factor of Numerators i.e. GCF of 647,748,428 is 1 .

LCM of Denominators means LCM of 26,65,786 as per the given fractions.

LCM of 26,65,786 is 51090 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 647,748,428

GCF of Fractions 647/26,748/65,428/786 is 1/51090

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

Greatest Common Factor of 647,748,428 By Matching Biggest Common Factor Method

Greatest Common Factor of 647,748,428 By Matching Biggest Common Factor Method

Factors of 647

List of positive integer factors of 647 that divides 647 without a remainder.

1,647

Factors of 748

List of positive integer factors of 748 that divides 748 without a remainder.

1,2,4,11,17,22,34,44,68,187,374,748

Factors of 428

List of positive integer factors of 428 that divides 428 without a remainder.

1,2,4,107,214,428

Greatest Common Factor

We found the factors 647,748,428 . The biggest common factor number is the GCF number.
So the greatest common factor 647,748,428 is 1.


Lets's calculate LCM of 26,65,786

2 26, 65, 786
13 13, 65, 393
1, 5, 393

∴ So the LCM of the given numbers is 2 x 13 x 1 x 5 x 393 = 51090

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/51090

Therefore, the GCF of Fractions 647/26,748/65,428/786 is 1/51090

Least Common Multiple of 26,65,786 with GCF Formula

Least Common Multiple of 26,65,786 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 26,65,786 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(26,65,786) = 1

common factors(in case of two or more numbers have common factors) = 26

GCF(26,65,786) x common factors =1 x 26 = 26

LCM(26,65,786) = ( 26 × 65 × 786 ) / 26

LCM(26,65,786) = 1328340 / 26

LCM(26,65,786) = 51090


GCF of Fractions Calculation Examples

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GCF of Fractions Calculation Examples

Frequently Asked Questions on Fractional GCF of 647/26, 748/65, 428/786

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 647/26, 748/65, 428/786?

Answer: GCF of Numerators as per given numbers 647/26, 748/65, 428/786 is

GCF of Numerators i.e. for 647,748,428 is 1

LCM of denominators i.e. for 26,65,786 is 51090.

Thus, GCF of Fractions is 1/51090.Finally, GCF of Fractions for 647/26, 748/65, 428/786 is 1/51090.