How to Find GCF of 87/17, 162/83, 429/653?

GCF of 87/17, 162/83, 429/653

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 87/17, 162/83, 429/653 i.e 3/921383 easily. The following is the detailed procedure to determine the greatest common factor of fractions 87/17, 162/83, 429/653.

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 87/17,162/83,429/653?

Given fractions are 87/17,162/83,429/653

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 87/17,162/83,429/653, numerators are 87,162,429

Denominators are 17,83,653

The GCF of 87,162,429 is 3 .

LCM of 17,83,653 is 921383.

The greatest common factor of 87/17,162/83,429/653 = [GCF of 87,162,429]/[LCM of 17,83,653]= 3/921383

Therefore, the GCF of 87/17,162/83,429/653 is 3/921383.

Greatest Common Factor of 87,162,429

To find the highest common factor of 87,162,429, we have to find the factors of both numbers and list the highest common factor.

The factors of 87 are 1, 3, 29, 87

The factors of 162 are 1, 2, 3, 6, 9, 18, 27, 54, 81, 162

The factors of 429 are 1, 3, 11, 13, 33, 39, 143, 429

The HCF of 87,162,429 is 3.

Lets's calculate GCF of 87,162,429

Greatest Common Factor (GCF) of 87,162,429 By Common Division

3	87, 162, 429
	29, 54, 143

∴ So the GCF of the given numbers is 3 = 3

Greatest Common Factor of 87,162,429 By Matching Biggest Common Factor Method

Now, list down the factors of 87

1,3,29,87

Now, list down the factors of 162

1,2,3,6,9,18,27,54,81,162

Now, list down the factors of 429

1,3,11,13,33,39,143,429

Greatest Common Factor

We found the factors 87,162,429 . The biggest common factor number is the GCF number.
So the greatest common factor 87,162,429 is 3.

Lets's calculate LCM of 17,83,653

Lowest Common Multiple of 17,83,653 using Common Division

Given numbers has no common factors except 1. So, there LCM is their product i.e 921383

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 3/921383

Therefore, the GCF of Fractions 87/17,162/83,429/653 is 3/921383

Least Common Multiple of 17,83,653 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 17,83,653 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(17,83,653) = 1

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

GCF(17,83,653) x common factors =1 x 1 = 1

LCM(17,83,653) = ( 17 × 83 × 653 ) / 1

LCM(17,83,653) = 921383 / 1

LCM(17,83,653) = 921383

GCF of Fractions Calculation Examples

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FAQs on GCF of Fractions of 87/17, 162/83, 429/653

1. What is the HCF of 87,162,429?

The HCF of 87,162,429 is 3

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 87/17, 162/83, 429/653?

Answer: GCF of Numerators as per given numbers 87/17, 162/83, 429/653 is

GCF of Numerators i.e. for 87,162,429 is 3

LCM of denominators i.e. for 17,83,653 is 921383.

Thus, GCF of Fractions is 3/921383.Finally, GCF of Fractions for 87/17, 162/83, 429/653 is 3/921383.