How to Find GCF of 825/715, 521/429?

GCF of 825/715, 521/429

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 825/715, 521/429 i.e 1/2145 easily. The following is the detailed procedure to determine the greatest common factor of fractions 825/715, 521/429.

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 825/715,521/429?

Given fractions are 825/715,521/429

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 825/715,521/429, numerators are 825,521

Denominators are 715,429

The GCF of 825,521 is 1 .

LCM of 715,429 is 2145.

The greatest common factor of 825/715,521/429 = [GCF of 825,521]/[LCM of 715,429]= 1/2145

Therefore, the GCF of 825/715,521/429 is 1/2145.

Greatest Common Factor of 825,521

To find the highest common factor of 825,521, we have to find the factors of both numbers and list the highest common factor.

The factors of 825 are 1, 3, 5, 11, 15, 25, 33, 55, 75, 165, 275, 825

The factors of 521 are 1, 521

The HCF of 825,521 is 1.

Lets's calculate GCF of 825,521

Greatest Common Factor (GCF) of 825,521 By Common Division

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

Greatest Common Factor of 825,521 By Matching Biggest Common Factor Method

Now, list down the factors of 825

1,3,5,11,15,25,33,55,75,165,275,825

Now, list down the factors of 521

1,521

Greatest Common Factor

We found the factors 825,521 . The biggest common factor number is the GCF number.
So the greatest common factor 825,521 is 1.

Lets's calculate LCM of 715,429

Lowest Common Multiple of 715,429 using Common Division

11	715, 429
13	65, 39
	5, 3

∴ So the LCM of the given numbers is 11 x 13 x 5 x 3 = 2145

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/2145

Therefore, the GCF of Fractions 825/715,521/429 is 1/2145

Least Common Multiple of 715,429 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 715,429 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(715,429) = 143

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

GCF(715,429) x common factors =143 x 1 = 143

LCM(715,429) = ( 715 × 429 ) / 143

LCM(715,429) = 306735 / 143

LCM(715,429) = 2145

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FAQs on GCF of Fractions of 825/715, 521/429

1. What is the HCF of 825,521?

The HCF of 825,521 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 825/715, 521/429?

Answer: GCF of Numerators as per given numbers 825/715, 521/429 is

GCF of Numerators i.e. for 825,521 is 1

LCM of denominators i.e. for 715,429 is 2145.

Thus, GCF of Fractions is 1/2145.Finally, GCF of Fractions for 825/715, 521/429 is 1/2145.