GCF of 351/638, 1080/477
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 351/638, 1080/477 i.e 27/304326 easily. The following is the detailed procedure to determine the greatest common factor of fractions 351/638, 1080/477.
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 351/638,1080/477?
Given fractions are 351/638,1080/477
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 351/638,1080/477, numerators are 351,1080
Denominators are 638,477
The GCF of 351,1080 is 27 .
LCM of 638,477 is 304326.
The greatest common factor of 351/638,1080/477 = [GCF of 351,1080]/[LCM of 638,477]= 27/304326
Therefore, the GCF of 351/638,1080/477 is 27/304326.
To find the highest common factor of 351,1080, we have to find the factors of both numbers and list the highest common factor.
The factors of 351 are 1, 3, 9, 13, 27, 39, 117, 351
The factors of 1080 are 1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080
The HCF of 351,1080 is 27.
Lets's calculate GCF of 351,1080
| 3 | 351, 1080 |
| 3 | 117, 360 |
| 3 | 39, 120 |
| 13, 40 |
∴ So the GCF of the given numbers is 3 x 3 x 3 = 27
Greatest Common Factor of 351,1080 By Matching Biggest Common Factor Method
Now, list down the factors of 351
:1,3,9,13,27,39,117,351
Now, list down the factors of 1080
:1,2,3,4,5,6,8,9,10,12,15,18,20,24,27,30,36,40,45,54,60,72,90,108,120,135,180,216,270,360,540,1080
Greatest Common Factor
We found the factors 351,1080 . The biggest common factor number is the GCF number.
So the greatest common factor 351,1080 is 27.
Lets's calculate LCM of 638,477
Given numbers has no common factors except 1. So, there LCM is their product i.e 304326
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 27/304326
Therefore, the GCF of Fractions 351/638,1080/477 is 27/304326
Least Common Multiple of 638,477 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 638,477 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(638,477) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(638,477) x common factors =1 x 1 = 1
LCM(638,477) = ( 638 × 477 ) / 1
LCM(638,477) = 304326 / 1
LCM(638,477) = 304326
GCF of Fractions Calculation Examples
Here are some samples of GCF of Fractions calculations.
FAQs on GCF of Fractions of 351/638, 1080/477
1. What is the HCF of 351,1080?
The HCF of 351,1080 is 27
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 351/638, 1080/477?
Answer: GCF of Numerators as per given numbers 351/638, 1080/477 is
GCF of Numerators i.e. for 351,1080 is 27
LCM of denominators i.e. for 638,477 is 304326.
Thus, GCF of Fractions is 27/304326.Finally, GCF of Fractions for 351/638, 1080/477 is 27/304326.