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GCF of 150/979, 639/691

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 150/979, 639/691 i.e 3/676489 easily. The following is the detailed procedure to determine the greatest common factor of fractions 150/979, 639/691.

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 150/979,639/691?

Given fractions are 150/979,639/691

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 150/979,639/691, numerators are 150,639

Denominators are 979,691

The GCF of 150,639 is 3 .

LCM of 979,691 is 676489.

The greatest common factor of 150/979,639/691 = [GCF of 150,639]/[LCM of 979,691]= 3/676489

Therefore, the GCF of 150/979,639/691 is 3/676489.

Greatest Common Factor of 150,639

To find the highest common factor of 150,639, we have to find the factors of both numbers and list the highest common factor.

The factors of 150 are 1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150

The factors of 639 are 1, 3, 9, 71, 213, 639

The HCF of 150,639 is 3.

Lets's calculate GCF of 150,639

Greatest Common Factor (GCF) of 150,639 By Common Division

3 150, 639
50, 213

∴ So the GCF of the given numbers is 3 = 3

Greatest Common Factor of 150,639 By Matching Biggest Common Factor Method

Greatest Common Factor of 150,639 By Matching Biggest Common Factor Method

Now, list down the factors of 150

:

1,2,3,5,6,10,15,25,30,50,75,150

Now, list down the factors of 639

:

1,3,9,71,213,639

Greatest Common Factor

We found the factors 150,639 . The biggest common factor number is the GCF number.
So the greatest common factor 150,639 is 3.

Lets's calculate LCM of 979,691

Lowest Common Multiple of 979,691 using Common Division

Given numbers has no common factors except 1. So, there LCM is their product i.e 676489

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 3/676489

Therefore, the GCF of Fractions 150/979,639/691 is 3/676489

Least Common Multiple of 979,691 with GCF Formula

Least Common Multiple of 979,691 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 979,691 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(979,691) = 1

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

GCF(979,691) x common factors =1 x 1 = 1

LCM(979,691) = ( 979 × 691 ) / 1

LCM(979,691) = 676489 / 1

LCM(979,691) = 676489


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FAQs on GCF of Fractions of 150/979, 639/691

1. What is the HCF of 150,639?

The HCF of 150,639 is 3

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 150/979, 639/691?

Answer: GCF of Numerators as per given numbers 150/979, 639/691 is

GCF of Numerators i.e. for 150,639 is 3

LCM of denominators i.e. for 979,691 is 676489.

Thus, GCF of Fractions is 3/676489.Finally, GCF of Fractions for 150/979, 639/691 is 3/676489.