How to Find GCF of 86/34, 19/47, 480/624?

GCF of 86/34, 19/47, 480/624

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 86/34, 19/47, 480/624 i.e 1/498576 easily. The following is the detailed procedure to determine the greatest common factor of fractions 86/34, 19/47, 480/624.

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 86/34,19/47,480/624?

Given fractions are 86/34,19/47,480/624

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 86/34,19/47,480/624, numerators are 86,19,480

Denominators are 34,47,624

The GCF of 86,19,480 is 1 .

LCM of 34,47,624 is 498576.

The greatest common factor of 86/34,19/47,480/624 = [GCF of 86,19,480]/[LCM of 34,47,624]= 1/498576

Therefore, the GCF of 86/34,19/47,480/624 is 1/498576.

Greatest Common Factor of 86,19,480

To find the highest common factor of 86,19,480, we have to find the factors of both numbers and list the highest common factor.

The factors of 86 are 1, 2, 43, 86

The factors of 19 are 1, 19

The factors of 480 are 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480

The HCF of 86,19,480 is 1.

Lets's calculate GCF of 86,19,480

Greatest Common Factor (GCF) of 86,19,480 By Common Division

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

Greatest Common Factor of 86,19,480 By Matching Biggest Common Factor Method

Now, list down the factors of 86

1,2,43,86

Now, list down the factors of 19

1,19

Now, list down the factors of 480

1,2,3,4,5,6,8,10,12,15,16,20,24,30,32,40,48,60,80,96,120,160,240,480

Greatest Common Factor

We found the factors 86,19,480 . The biggest common factor number is the GCF number.
So the greatest common factor 86,19,480 is 1.

Lets's calculate LCM of 34,47,624

Lowest Common Multiple of 34,47,624 using Common Division

2	34, 47, 624
	17, 47, 312

∴ So the LCM of the given numbers is 2 x 17 x 47 x 312 = 498576

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/498576

Therefore, the GCF of Fractions 86/34,19/47,480/624 is 1/498576

Least Common Multiple of 34,47,624 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 34,47,624 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(34,47,624) = 1

common factors(in case of two or more numbers have common factors) = 2

GCF(34,47,624) x common factors =1 x 2 = 2

LCM(34,47,624) = ( 34 × 47 × 624 ) / 2

LCM(34,47,624) = 997152 / 2

LCM(34,47,624) = 498576

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FAQs on GCF of Fractions of 86/34, 19/47, 480/624

1. What is the HCF of 86,19,480?

The HCF of 86,19,480 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 86/34, 19/47, 480/624?

Answer: GCF of Numerators as per given numbers 86/34, 19/47, 480/624 is

GCF of Numerators i.e. for 86,19,480 is 1

LCM of denominators i.e. for 34,47,624 is 498576.

Thus, GCF of Fractions is 1/498576.Finally, GCF of Fractions for 86/34, 19/47, 480/624 is 1/498576.