How to Find GCF of 790/286, 8470/540?

GCF of 790/286, 8470/540

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 790/286, 8470/540 i.e 10/77220 easily. The following is the detailed procedure to determine the greatest common factor of fractions 790/286, 8470/540.

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 790/286,8470/540?

Given fractions are 790/286,8470/540

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 790/286,8470/540, numerators are 790,8470

Denominators are 286,540

The GCF of 790,8470 is 10 .

LCM of 286,540 is 77220.

The greatest common factor of 790/286,8470/540 = [GCF of 790,8470]/[LCM of 286,540]= 10/77220

Therefore, the GCF of 790/286,8470/540 is 10/77220.

Greatest Common Factor of 790,8470

To find the highest common factor of 790,8470, we have to find the factors of both numbers and list the highest common factor.

The factors of 790 are 1, 2, 5, 10, 79, 158, 395, 790

The factors of 8470 are 1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 121, 154, 242, 385, 605, 770, 847, 1210, 1694, 4235, 8470

The HCF of 790,8470 is 10.

Lets's calculate GCF of 790,8470

Greatest Common Factor (GCF) of 790,8470 By Common Division

2	790, 8470
5	395, 4235
	79, 847

∴ So the GCF of the given numbers is 2 x 5 = 10

Greatest Common Factor of 790,8470 By Matching Biggest Common Factor Method

Now, list down the factors of 790

1,2,5,10,79,158,395,790

Now, list down the factors of 8470

1,2,5,7,10,11,14,22,35,55,70,77,110,121,154,242,385,605,770,847,1210,1694,4235,8470

Greatest Common Factor

We found the factors 790,8470 . The biggest common factor number is the GCF number.
So the greatest common factor 790,8470 is 10.

Lets's calculate LCM of 286,540

Lowest Common Multiple of 286,540 using Common Division

2	286, 540
	143, 270

∴ So the LCM of the given numbers is 2 x 143 x 270 = 77220

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 10/77220

Therefore, the GCF of Fractions 790/286,8470/540 is 10/77220

Least Common Multiple of 286,540 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 286,540 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(286,540) = 2

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

GCF(286,540) x common factors =2 x 1 = 2

LCM(286,540) = ( 286 × 540 ) / 2

LCM(286,540) = 154440 / 2

LCM(286,540) = 77220

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FAQs on GCF of Fractions of 790/286, 8470/540

1. What is the HCF of 790,8470?

The HCF of 790,8470 is 10

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 790/286, 8470/540?

Answer: GCF of Numerators as per given numbers 790/286, 8470/540 is

GCF of Numerators i.e. for 790,8470 is 10

LCM of denominators i.e. for 286,540 is 77220.

Thus, GCF of Fractions is 10/77220.Finally, GCF of Fractions for 790/286, 8470/540 is 10/77220.