How to Find GCF of 760/690, 980/851?

GCF of 760/690, 980/851

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 760/690, 980/851 i.e 20/25530 easily. The following is the detailed procedure to determine the greatest common factor of fractions 760/690, 980/851.

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 760/690,980/851?

Given fractions are 760/690,980/851

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 760/690,980/851, numerators are 760,980

Denominators are 690,851

The GCF of 760,980 is 20 .

LCM of 690,851 is 25530.

The greatest common factor of 760/690,980/851 = [GCF of 760,980]/[LCM of 690,851]= 20/25530

Therefore, the GCF of 760/690,980/851 is 20/25530.

Greatest Common Factor of 760,980

To find the highest common factor of 760,980, we have to find the factors of both numbers and list the highest common factor.

The factors of 760 are 1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760

The factors of 980 are 1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980

The HCF of 760,980 is 20.

Lets's calculate GCF of 760,980

Greatest Common Factor (GCF) of 760,980 By Common Division

2	760, 980
2	380, 490
5	190, 245
	38, 49

∴ So the GCF of the given numbers is 2 x 2 x 5 = 20

Greatest Common Factor of 760,980 By Matching Biggest Common Factor Method

Now, list down the factors of 760

1,2,4,5,8,10,19,20,38,40,76,95,152,190,380,760

Now, list down the factors of 980

1,2,4,5,7,10,14,20,28,35,49,70,98,140,196,245,490,980

Greatest Common Factor

We found the factors 760,980 . The biggest common factor number is the GCF number.
So the greatest common factor 760,980 is 20.

Lets's calculate LCM of 690,851

Lowest Common Multiple of 690,851 using Common Division

23	690, 851
	30, 37

∴ So the LCM of the given numbers is 23 x 30 x 37 = 25530

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 20/25530

Therefore, the GCF of Fractions 760/690,980/851 is 20/25530

Least Common Multiple of 690,851 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 690,851 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(690,851) = 23

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

GCF(690,851) x common factors =23 x 1 = 23

LCM(690,851) = ( 690 × 851 ) / 23

LCM(690,851) = 587190 / 23

LCM(690,851) = 25530

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FAQs on GCF of Fractions of 760/690, 980/851

1. What is the HCF of 760,980?

The HCF of 760,980 is 20

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 760/690, 980/851?

Answer: GCF of Numerators as per given numbers 760/690, 980/851 is

GCF of Numerators i.e. for 760,980 is 20

LCM of denominators i.e. for 690,851 is 25530.

Thus, GCF of Fractions is 20/25530.Finally, GCF of Fractions for 760/690, 980/851 is 20/25530.