How to Find GCF of 866/615, 399/661?

GCF of 866/615, 399/661

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 866/615, 399/661 i.e 1/406515 easily. The following is the detailed procedure to determine the greatest common factor of fractions 866/615, 399/661.

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 866/615,399/661?

Given fractions are 866/615,399/661

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 866/615,399/661, numerators are 866,399

Denominators are 615,661

The GCF of 866,399 is 1 .

LCM of 615,661 is 406515.

The greatest common factor of 866/615,399/661 = [GCF of 866,399]/[LCM of 615,661]= 1/406515

Therefore, the GCF of 866/615,399/661 is 1/406515.

Greatest Common Factor of 866,399

To find the highest common factor of 866,399, we have to find the factors of both numbers and list the highest common factor.

The factors of 866 are 1, 2, 433, 866

The factors of 399 are 1, 3, 7, 19, 21, 57, 133, 399

The HCF of 866,399 is 1.

Lets's calculate GCF of 866,399

Greatest Common Factor (GCF) of 866,399 By Common Division

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

Greatest Common Factor of 866,399 By Matching Biggest Common Factor Method

Now, list down the factors of 866

1,2,433,866

Now, list down the factors of 399

1,3,7,19,21,57,133,399

Greatest Common Factor

We found the factors 866,399 . The biggest common factor number is the GCF number.
So the greatest common factor 866,399 is 1.

Lets's calculate LCM of 615,661

Lowest Common Multiple of 615,661 using Common Division

Given numbers has no common factors except 1. So, there LCM is their product i.e 406515

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/406515

Therefore, the GCF of Fractions 866/615,399/661 is 1/406515

Least Common Multiple of 615,661 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 615,661 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(615,661) = 1

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

GCF(615,661) x common factors =1 x 1 = 1

LCM(615,661) = ( 615 × 661 ) / 1

LCM(615,661) = 406515 / 1

LCM(615,661) = 406515

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FAQs on GCF of Fractions of 866/615, 399/661

1. What is the HCF of 866,399?

The HCF of 866,399 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 866/615, 399/661?

Answer: GCF of Numerators as per given numbers 866/615, 399/661 is

GCF of Numerators i.e. for 866,399 is 1

LCM of denominators i.e. for 615,661 is 406515.

Thus, GCF of Fractions is 1/406515.Finally, GCF of Fractions for 866/615, 399/661 is 1/406515.