How to Find GCF of 406/809, 6989/717?

GCF of 406/809, 6989/717

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 406/809, 6989/717 i.e 29/580053 easily. The following is the detailed procedure to determine the greatest common factor of fractions 406/809, 6989/717.

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 406/809,6989/717?

Given fractions are 406/809,6989/717

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 406/809,6989/717, numerators are 406,6989

Denominators are 809,717

The GCF of 406,6989 is 29 .

LCM of 809,717 is 580053.

The greatest common factor of 406/809,6989/717 = [GCF of 406,6989]/[LCM of 809,717]= 29/580053

Therefore, the GCF of 406/809,6989/717 is 29/580053.

Greatest Common Factor of 406,6989

To find the highest common factor of 406,6989, we have to find the factors of both numbers and list the highest common factor.

The factors of 406 are 1, 2, 7, 14, 29, 58, 203, 406

The factors of 6989 are 1, 29, 241, 6989

The HCF of 406,6989 is 29.

Lets's calculate GCF of 406,6989

Greatest Common Factor (GCF) of 406,6989 By Common Division

29	406, 6989
	14, 241

∴ So the GCF of the given numbers is 29 = 29

Greatest Common Factor of 406,6989 By Matching Biggest Common Factor Method

Now, list down the factors of 406

1,2,7,14,29,58,203,406

Now, list down the factors of 6989

1,29,241,6989

Greatest Common Factor

We found the factors 406,6989 . The biggest common factor number is the GCF number.
So the greatest common factor 406,6989 is 29.

Lets's calculate LCM of 809,717

Lowest Common Multiple of 809,717 using Common Division

Given numbers has no common factors except 1. So, there LCM is their product i.e 580053

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 29/580053

Therefore, the GCF of Fractions 406/809,6989/717 is 29/580053

Least Common Multiple of 809,717 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 809,717 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(809,717) = 1

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

GCF(809,717) x common factors =1 x 1 = 1

LCM(809,717) = ( 809 × 717 ) / 1

LCM(809,717) = 580053 / 1

LCM(809,717) = 580053

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FAQs on GCF of Fractions of 406/809, 6989/717

1. What is the HCF of 406,6989?

The HCF of 406,6989 is 29

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 406/809, 6989/717?

Answer: GCF of Numerators as per given numbers 406/809, 6989/717 is

GCF of Numerators i.e. for 406,6989 is 29

LCM of denominators i.e. for 809,717 is 580053.

Thus, GCF of Fractions is 29/580053.Finally, GCF of Fractions for 406/809, 6989/717 is 29/580053.