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GCF of 40/688, 23/949, 306/542

Created By : Veerendra
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023


Use our free GCF of Fractions Calculator tool to compute the GCF of 40/688, 23/949, 306/542 i.e 1/176939152 easily. The following is the detailed procedure to determine the greatest common factor of fractions 40/688, 23/949, 306/542.

Enter two or more fractions separated by "commas"

Ex: 2/3, 5/7 or 3/5, 5/9, 7/3

GCF of:

What is the GCF of 40/688,23/949,306/542?

Given fractions are 40/688,23/949,306/542

To find the GCF of fractions, we have to find the GCF of numerator numbers and LCM of denominator numbers. Its formula is given by

GCF of Fraction = Greatest Common Factor of Numerator/Least Common Multiple of Denominators

In the fractions 40/688,23/949,306/542, numerators are 40,23,306

Denominators are 688,949,542

The GCF of 40,23,306 is 1 .

LCM of 688,949,542 is 176939152.

The greatest common factor of 40/688,23/949,306/542 = [GCF of 40,23,306]/[LCM of 688,949,542]= 1/176939152

Therefore, the GCF of 40/688,23/949,306/542 is 1/176939152.

Greatest Common Factor of 40,23,306

To find the highest common factor of 40,23,306, we have to find the factors of both numbers and list the highest common factor.

The factors of 40 are 1, 2, 4, 5, 8, 10, 20, 40

The factors of 23 are 1, 23

The factors of 306 are 1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306

The HCF of 40,23,306 is 1.

Lets's calculate GCF of 40,23,306

Greatest Common Factor (GCF) of 40,23,306 By Common Division

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

Greatest Common Factor of 40,23,306 By Matching Biggest Common Factor Method

Greatest Common Factor of 40,23,306 By Matching Biggest Common Factor Method

Now, list down the factors of 40

:

1,2,4,5,8,10,20,40

Now, list down the factors of 23

:

1,23

Now, list down the factors of 306

:

1,2,3,6,9,17,18,34,51,102,153,306

Greatest Common Factor

We found the factors 40,23,306 . The biggest common factor number is the GCF number.
So the greatest common factor 40,23,306 is 1.


Lets's calculate LCM of 688,949,542

Lowest Common Multiple of 688,949,542 using Common Division

2 688, 949, 542
344, 949, 271

∴ So the LCM of the given numbers is 2 x 344 x 949 x 271 = 176939152

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/176939152

Therefore, the GCF of Fractions 40/688,23/949,306/542 is 1/176939152

Least Common Multiple of 688,949,542 with GCF Formula

Least Common Multiple of 688,949,542 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 688,949,542 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(688,949,542) = 1

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

GCF(688,949,542) x common factors =1 x 2 = 2

LCM(688,949,542) = ( 688 × 949 × 542 ) / 2

LCM(688,949,542) = 353878304 / 2

LCM(688,949,542) = 176939152


GCF of Fractions Calculation Examples

FAQs on GCF of Fractions of 40/688, 23/949, 306/542

1. What is the HCF of 40,23,306?

The HCF of 40,23,306 is 1

2. What is the GCF of a fraction?

The GCF of a fraction is defined as the greatest fraction that divides exactly into 2 or more fractions.

3. 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.

4. What is the GCF of Fractions for 40/688, 23/949, 306/542?

Answer: GCF of Numerators as per given numbers 40/688, 23/949, 306/542 is

GCF of Numerators i.e. for 40,23,306 is 1

LCM of denominators i.e. for 688,949,542 is 176939152.

Thus, GCF of Fractions is 1/176939152.Finally, GCF of Fractions for 40/688, 23/949, 306/542 is 1/176939152.