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GCF of 768/40, 757/978

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 768/40, 757/978 i.e 1/19560 easily. The following is the detailed procedure to determine the greatest common factor of fractions 768/40, 757/978.

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 768/40,757/978?

Given fractions are 768/40,757/978

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 768/40,757/978, numerators are 768,757

Denominators are 40,978

The GCF of 768,757 is 1 .

LCM of 40,978 is 19560.

The greatest common factor of 768/40,757/978 = [GCF of 768,757]/[LCM of 40,978]= 1/19560

Therefore, the GCF of 768/40,757/978 is 1/19560.

Greatest Common Factor of 768,757

To find the highest common factor of 768,757, we have to find the factors of both numbers and list the highest common factor.

The factors of 768 are 1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 768

The factors of 757 are 1, 757

The HCF of 768,757 is 1.

Lets's calculate GCF of 768,757

Greatest Common Factor (GCF) of 768,757 By Common Division

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

Greatest Common Factor of 768,757 By Matching Biggest Common Factor Method

Greatest Common Factor of 768,757 By Matching Biggest Common Factor Method

Now, list down the factors of 768

:

1,2,3,4,6,8,12,16,24,32,48,64,96,128,192,256,384,768

Now, list down the factors of 757

:

1,757

Greatest Common Factor

We found the factors 768,757 . The biggest common factor number is the GCF number.
So the greatest common factor 768,757 is 1.

Lets's calculate LCM of 40,978

Lowest Common Multiple of 40,978 using Common Division

2 40, 978
20, 489

∴ So the LCM of the given numbers is 2 x 20 x 489 = 19560

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/19560

Therefore, the GCF of Fractions 768/40,757/978 is 1/19560

Least Common Multiple of 40,978 with GCF Formula

Least Common Multiple of 40,978 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 40,978 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(40,978) = 2

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

GCF(40,978) x common factors =2 x 1 = 2

LCM(40,978) = ( 40 × 978 ) / 2

LCM(40,978) = 39120 / 2

LCM(40,978) = 19560


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FAQs on GCF of Fractions of 768/40, 757/978

1. What is the HCF of 768,757?

The HCF of 768,757 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 768/40, 757/978?

Answer: GCF of Numerators as per given numbers 768/40, 757/978 is

GCF of Numerators i.e. for 768,757 is 1

LCM of denominators i.e. for 40,978 is 19560.

Thus, GCF of Fractions is 1/19560.Finally, GCF of Fractions for 768/40, 757/978 is 1/19560.