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GCF of 669/636, 481/620

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 669/636, 481/620 i.e 1/98580 easily. The following is the detailed procedure to determine the greatest common factor of fractions 669/636, 481/620.

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 669/636,481/620?

Given fractions are 669/636,481/620

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 669/636,481/620, numerators are 669,481

Denominators are 636,620

The GCF of 669,481 is 1 .

LCM of 636,620 is 98580.

The greatest common factor of 669/636,481/620 = [GCF of 669,481]/[LCM of 636,620]= 1/98580

Therefore, the GCF of 669/636,481/620 is 1/98580.

Greatest Common Factor of 669,481

To find the highest common factor of 669,481, we have to find the factors of both numbers and list the highest common factor.

The factors of 669 are 1, 3, 223, 669

The factors of 481 are 1, 13, 37, 481

The HCF of 669,481 is 1.

Lets's calculate GCF of 669,481

Greatest Common Factor (GCF) of 669,481 By Common Division

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

Greatest Common Factor of 669,481 By Matching Biggest Common Factor Method

Greatest Common Factor of 669,481 By Matching Biggest Common Factor Method

Now, list down the factors of 669

:

1,3,223,669

Now, list down the factors of 481

:

1,13,37,481

Greatest Common Factor

We found the factors 669,481 . The biggest common factor number is the GCF number.
So the greatest common factor 669,481 is 1.

Lets's calculate LCM of 636,620

Lowest Common Multiple of 636,620 using Common Division

2 636, 620
2 318, 310
159, 155

∴ So the LCM of the given numbers is 2 x 2 x 159 x 155 = 98580

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/98580

Therefore, the GCF of Fractions 669/636,481/620 is 1/98580

Least Common Multiple of 636,620 with GCF Formula

Least Common Multiple of 636,620 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 636,620 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(636,620) = 4

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

GCF(636,620) x common factors =4 x 1 = 4

LCM(636,620) = ( 636 × 620 ) / 4

LCM(636,620) = 394320 / 4

LCM(636,620) = 98580


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FAQs on GCF of Fractions of 669/636, 481/620

1. What is the HCF of 669,481?

The HCF of 669,481 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 669/636, 481/620?

Answer: GCF of Numerators as per given numbers 669/636, 481/620 is

GCF of Numerators i.e. for 669,481 is 1

LCM of denominators i.e. for 636,620 is 98580.

Thus, GCF of Fractions is 1/98580.Finally, GCF of Fractions for 669/636, 481/620 is 1/98580.