How to Find GCF of 800/86, 880/664?

GCF of 800/86, 880/664

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 800/86, 880/664 i.e 80/28552 easily. The following is the detailed procedure to determine the greatest common factor of fractions 800/86, 880/664.

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 800/86,880/664?

Given fractions are 800/86,880/664

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 800/86,880/664, numerators are 800,880

Denominators are 86,664

The GCF of 800,880 is 80 .

LCM of 86,664 is 28552.

The greatest common factor of 800/86,880/664 = [GCF of 800,880]/[LCM of 86,664]= 80/28552

Therefore, the GCF of 800/86,880/664 is 80/28552.

Greatest Common Factor of 800,880

To find the highest common factor of 800,880, we have to find the factors of both numbers and list the highest common factor.

The factors of 800 are 1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 800

The factors of 880 are 1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880

The HCF of 800,880 is 80.

Lets's calculate GCF of 800,880

Greatest Common Factor (GCF) of 800,880 By Common Division

2	800, 880
2	400, 440
2	200, 220
2	100, 110
5	50, 55
	10, 11

∴ So the GCF of the given numbers is 2 x 2 x 2 x 2 x 5 = 80

Greatest Common Factor of 800,880 By Matching Biggest Common Factor Method

Now, list down the factors of 800

1,2,4,5,8,10,16,20,25,32,40,50,80,100,160,200,400,800

Now, list down the factors of 880

1,2,4,5,8,10,11,16,20,22,40,44,55,80,88,110,176,220,440,880

Greatest Common Factor

We found the factors 800,880 . The biggest common factor number is the GCF number.
So the greatest common factor 800,880 is 80.

Lets's calculate LCM of 86,664

Lowest Common Multiple of 86,664 using Common Division

2	86, 664
	43, 332

∴ So the LCM of the given numbers is 2 x 43 x 332 = 28552

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 80/28552

Therefore, the GCF of Fractions 800/86,880/664 is 80/28552

Least Common Multiple of 86,664 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 86,664 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(86,664) = 2

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

GCF(86,664) x common factors =2 x 1 = 2

LCM(86,664) = ( 86 × 664 ) / 2

LCM(86,664) = 57104 / 2

LCM(86,664) = 28552

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FAQs on GCF of Fractions of 800/86, 880/664

1. What is the HCF of 800,880?

The HCF of 800,880 is 80

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 800/86, 880/664?

Answer: GCF of Numerators as per given numbers 800/86, 880/664 is

GCF of Numerators i.e. for 800,880 is 80

LCM of denominators i.e. for 86,664 is 28552.

Thus, GCF of Fractions is 80/28552.Finally, GCF of Fractions for 800/86, 880/664 is 80/28552.