How to Find GCF of 780/19, 260/633?

GCF of 780/19, 260/633

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 780/19, 260/633 i.e 260/12027 easily. The following is the detailed procedure to determine the greatest common factor of fractions 780/19, 260/633.

Enter two or more fractions separated by "commas"

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

What is the GCF of 780/19,260/633?

Given fractions are 780/19,260/633

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 780/19,260/633, numerators are 780,260

Denominators are 19,633

The GCF of 780,260 is 260 .

LCM of 19,633 is 12027.

The greatest common factor of 780/19,260/633 = [GCF of 780,260]/[LCM of 19,633]= 260/12027

Therefore, the GCF of 780/19,260/633 is 260/12027.

Greatest Common Factor of 780,260

To find the highest common factor of 780,260, 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 260 are 1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260

The HCF of 780,260 is 260.

Lets's calculate GCF of 780,260

Greatest Common Factor (GCF) of 780,260 By Common Division

2	780, 260
2	390, 130
5	195, 65
13	39, 13
	3, 1

∴ So the GCF of the given numbers is 2 x 2 x 5 x 13 = 260

Greatest Common Factor of 780,260 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 260

1,2,4,5,10,13,20,26,52,65,130,260

Greatest Common Factor

We found the factors 780,260 . The biggest common factor number is the GCF number.
So the greatest common factor 780,260 is 260.

Lets's calculate LCM of 19,633

Lowest Common Multiple of 19,633 using Common Division

Given numbers has no common factors except 1. So, there LCM is their product i.e 12027

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 260/12027

Therefore, the GCF of Fractions 780/19,260/633 is 260/12027

Least Common Multiple of 19,633 with GCF Formula

The formula of LCM is LCM(a₁,a₂,a₃....,a_n) = ( a₁ × a₂ × a₃ × .... × a_n) / GCF(a₁,a₂,a₃....,a_n) x common factors(if more than 2 numbers have common factors).

We need to calculate greatest common factor of 19,633 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(19,633) = 1

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

GCF(19,633) x common factors =1 x 1 = 1

LCM(19,633) = ( 19 × 633 ) / 1

LCM(19,633) = 12027 / 1

LCM(19,633) = 12027

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FAQs on GCF of Fractions of 780/19, 260/633

1. What is the HCF of 780,260?

The HCF of 780,260 is 260

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 780/19, 260/633?

Answer: GCF of Numerators as per given numbers 780/19, 260/633 is

GCF of Numerators i.e. for 780,260 is 260

LCM of denominators i.e. for 19,633 is 12027.

Thus, GCF of Fractions is 260/12027.Finally, GCF of Fractions for 780/19, 260/633 is 260/12027.