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GCF of 436/716, 520/420

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 436/716, 520/420 i.e 4/75180 easily. The following is the detailed procedure to determine the greatest common factor of fractions 436/716, 520/420.

Enter two or more fractions separated by "commas"

Ex: 2/3, 5/7 or 3/5, 5/9, 7/3

GCF of:

What is the GCF of 436/716,520/420?

Given fractions are 436/716,520/420

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 436/716,520/420, numerators are 436,520

Denominators are 716,420

The GCF of 436,520 is 4 .

LCM of 716,420 is 75180.

The greatest common factor of 436/716,520/420 = [GCF of 436,520]/[LCM of 716,420]= 4/75180

Therefore, the GCF of 436/716,520/420 is 4/75180.

Greatest Common Factor of 436,520

To find the highest common factor of 436,520, we have to find the factors of both numbers and list the highest common factor.

The factors of 436 are 1, 2, 4, 109, 218, 436

The factors of 520 are 1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520

The HCF of 436,520 is 4.

Lets's calculate GCF of 436,520

Greatest Common Factor (GCF) of 436,520 By Common Division

2 436, 520
2 218, 260
109, 130

∴ So the GCF of the given numbers is 2 x 2 = 4

Greatest Common Factor of 436,520 By Matching Biggest Common Factor Method

Greatest Common Factor of 436,520 By Matching Biggest Common Factor Method

Now, list down the factors of 436

:

1,2,4,109,218,436

Now, list down the factors of 520

:

1,2,4,5,8,10,13,20,26,40,52,65,104,130,260,520

Greatest Common Factor

We found the factors 436,520 . The biggest common factor number is the GCF number.
So the greatest common factor 436,520 is 4.


Lets's calculate LCM of 716,420

Lowest Common Multiple of 716,420 using Common Division

2 716, 420
2 358, 210
179, 105

∴ So the LCM of the given numbers is 2 x 2 x 179 x 105 = 75180

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 4/75180

Therefore, the GCF of Fractions 436/716,520/420 is 4/75180

Least Common Multiple of 716,420 with GCF Formula

Least Common Multiple of 716,420 with GCF Formula

The formula of LCM is LCM(a1,a2,a3....,an) = ( a1 × a2 × a3 × .... × an) / GCF(a1,a2,a3....,an) x common factors(if more than 2 numbers have common factors).

We need to calculate greatest common factor of 716,420 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(716,420) = 4

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

GCF(716,420) x common factors =4 x 1 = 4

LCM(716,420) = ( 716 × 420 ) / 4

LCM(716,420) = 300720 / 4

LCM(716,420) = 75180


GCF of Fractions Calculation Examples

FAQs on GCF of Fractions of 436/716, 520/420

1. What is the HCF of 436,520?

The HCF of 436,520 is 4

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 436/716, 520/420?

Answer: GCF of Numerators as per given numbers 436/716, 520/420 is

GCF of Numerators i.e. for 436,520 is 4

LCM of denominators i.e. for 716,420 is 75180.

Thus, GCF of Fractions is 4/75180.Finally, GCF of Fractions for 436/716, 520/420 is 4/75180.