How to Find GCF of 490/872, 7271/620?

GCF of 490/872, 7271/620

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 490/872, 7271/620 i.e 1/135160 easily. The following is the detailed procedure to determine the greatest common factor of fractions 490/872, 7271/620.

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 490/872,7271/620?

Given fractions are 490/872,7271/620

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 490/872,7271/620, numerators are 490,7271

Denominators are 872,620

The GCF of 490,7271 is 1 .

LCM of 872,620 is 135160.

The greatest common factor of 490/872,7271/620 = [GCF of 490,7271]/[LCM of 872,620]= 1/135160

Therefore, the GCF of 490/872,7271/620 is 1/135160.

Greatest Common Factor of 490,7271

To find the highest common factor of 490,7271, we have to find the factors of both numbers and list the highest common factor.

The factors of 490 are 1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490

The factors of 7271 are 1, 11, 661, 7271

The HCF of 490,7271 is 1.

Lets's calculate GCF of 490,7271

Greatest Common Factor (GCF) of 490,7271 By Common Division

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

Greatest Common Factor of 490,7271 By Matching Biggest Common Factor Method

Now, list down the factors of 490

1,2,5,7,10,14,35,49,70,98,245,490

Now, list down the factors of 7271

1,11,661,7271

Greatest Common Factor

We found the factors 490,7271 . The biggest common factor number is the GCF number.
So the greatest common factor 490,7271 is 1.

Lets's calculate LCM of 872,620

Lowest Common Multiple of 872,620 using Common Division

2	872, 620
2	436, 310
	218, 155

∴ So the LCM of the given numbers is 2 x 2 x 218 x 155 = 135160

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/135160

Therefore, the GCF of Fractions 490/872,7271/620 is 1/135160

Least Common Multiple of 872,620 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 872,620 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(872,620) = 4

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

GCF(872,620) x common factors =4 x 1 = 4

LCM(872,620) = ( 872 × 620 ) / 4

LCM(872,620) = 540640 / 4

LCM(872,620) = 135160

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FAQs on GCF of Fractions of 490/872, 7271/620

1. What is the HCF of 490,7271?

The HCF of 490,7271 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 490/872, 7271/620?

Answer: GCF of Numerators as per given numbers 490/872, 7271/620 is

GCF of Numerators i.e. for 490,7271 is 1

LCM of denominators i.e. for 872,620 is 135160.

Thus, GCF of Fractions is 1/135160.Finally, GCF of Fractions for 490/872, 7271/620 is 1/135160.