GCF of 479/69, 378/663
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 479/69, 378/663 i.e 1/15249 easily. The following is the detailed procedure to determine the greatest common factor of fractions 479/69, 378/663.
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 479/69,378/663?
Given fractions are 479/69,378/663
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 479/69,378/663, numerators are 479,378
Denominators are 69,663
The GCF of 479,378 is 1 .
LCM of 69,663 is 15249.
The greatest common factor of 479/69,378/663 = [GCF of 479,378]/[LCM of 69,663]= 1/15249
Therefore, the GCF of 479/69,378/663 is 1/15249.
To find the highest common factor of 479,378, we have to find the factors of both numbers and list the highest common factor.
The factors of 479 are 1, 479
The factors of 378 are 1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378
The HCF of 479,378 is 1.
Lets's calculate GCF of 479,378
∴ So GCF of numbers is 1 because of no common factors present between them.
Greatest Common Factor of 479,378 By Matching Biggest Common Factor Method
Now, list down the factors of 479
:1,479
Now, list down the factors of 378
:1,2,3,6,7,9,14,18,21,27,42,54,63,126,189,378
Greatest Common Factor
We found the factors 479,378 . The biggest common factor number is the GCF number.
So the greatest common factor 479,378 is 1.
Lets's calculate LCM of 69,663
| 3 | 69, 663 |
| 23, 221 |
∴ So the LCM of the given numbers is 3 x 23 x 221 = 15249
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/15249
Therefore, the GCF of Fractions 479/69,378/663 is 1/15249
Least Common Multiple of 69,663 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 69,663 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(69,663) = 3
common factors(in case of two or more numbers have common factors) = 1
GCF(69,663) x common factors =3 x 1 = 3
LCM(69,663) = ( 69 × 663 ) / 3
LCM(69,663) = 45747 / 3
LCM(69,663) = 15249
GCF of Fractions Calculation Examples
Here are some samples of GCF of Fractions calculations.
FAQs on GCF of Fractions of 479/69, 378/663
1. What is the HCF of 479,378?
The HCF of 479,378 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 479/69, 378/663?
Answer: GCF of Numerators as per given numbers 479/69, 378/663 is
GCF of Numerators i.e. for 479,378 is 1
LCM of denominators i.e. for 69,663 is 15249.
Thus, GCF of Fractions is 1/15249.Finally, GCF of Fractions for 479/69, 378/663 is 1/15249.