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GCF of 780/666, 311/318

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 780/666, 311/318 i.e 1/35298 easily. The following is the detailed procedure to determine the greatest common factor of fractions 780/666, 311/318.

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 780/666,311/318?

Given fractions are 780/666,311/318

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 780/666,311/318, numerators are 780,311

Denominators are 666,318

The GCF of 780,311 is 1 .

LCM of 666,318 is 35298.

The greatest common factor of 780/666,311/318 = [GCF of 780,311]/[LCM of 666,318]= 1/35298

Therefore, the GCF of 780/666,311/318 is 1/35298.

Greatest Common Factor of 780,311

To find the highest common factor of 780,311, we have to find the factors of both numbers and list the highest common factor.

The factors of 780 are 1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780

The factors of 311 are 1, 311

The HCF of 780,311 is 1.

Lets's calculate GCF of 780,311

Greatest Common Factor (GCF) of 780,311 By Common Division

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

Greatest Common Factor of 780,311 By Matching Biggest Common Factor Method

Greatest Common Factor of 780,311 By Matching Biggest Common Factor Method

Now, list down the factors of 780

:

1,2,3,4,5,6,10,12,13,15,20,26,30,39,52,60,65,78,130,156,195,260,390,780

Now, list down the factors of 311

:

1,311

Greatest Common Factor

We found the factors 780,311 . The biggest common factor number is the GCF number.
So the greatest common factor 780,311 is 1.


Lets's calculate LCM of 666,318

Lowest Common Multiple of 666,318 using Common Division

2 666, 318
3 333, 159
111, 53

∴ So the LCM of the given numbers is 2 x 3 x 111 x 53 = 35298

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/35298

Therefore, the GCF of Fractions 780/666,311/318 is 1/35298

Least Common Multiple of 666,318 with GCF Formula

Least Common Multiple of 666,318 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 666,318 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(666,318) = 6

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

GCF(666,318) x common factors =6 x 1 = 6

LCM(666,318) = ( 666 × 318 ) / 6

LCM(666,318) = 211788 / 6

LCM(666,318) = 35298


GCF of Fractions Calculation Examples

FAQs on GCF of Fractions of 780/666, 311/318

1. What is the HCF of 780,311?

The HCF of 780,311 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 780/666, 311/318?

Answer: GCF of Numerators as per given numbers 780/666, 311/318 is

GCF of Numerators i.e. for 780,311 is 1

LCM of denominators i.e. for 666,318 is 35298.

Thus, GCF of Fractions is 1/35298.Finally, GCF of Fractions for 780/666, 311/318 is 1/35298.