GCF of 1947/715, 8211/8830
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 1947/715, 8211/8830 i.e 3/1262690 easily. The following is the detailed procedure to determine the greatest common factor of fractions 1947/715, 8211/8830.
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 1947/715,8211/8830?
Given fractions are 1947/715,8211/8830
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 1947/715,8211/8830, numerators are 1947,8211
Denominators are 715,8830
The GCF of 1947,8211 is 3 .
LCM of 715,8830 is 1262690.
The greatest common factor of 1947/715,8211/8830 = [GCF of 1947,8211]/[LCM of 715,8830]= 3/1262690
Therefore, the GCF of 1947/715,8211/8830 is 3/1262690.
To find the highest common factor of 1947,8211, we have to find the factors of both numbers and list the highest common factor.
The factors of 1947 are 1, 3, 11, 33, 59, 177, 649, 1947
The factors of 8211 are 1, 3, 7, 17, 21, 23, 51, 69, 119, 161, 357, 391, 483, 1173, 2737, 8211
The HCF of 1947,8211 is 3.
Lets's calculate GCF of 1947,8211
| 3 | 1947, 8211 |
| 649, 2737 |
∴ So the GCF of the given numbers is 3 = 3
Greatest Common Factor of 1947,8211 By Matching Biggest Common Factor Method
Now, list down the factors of 1947
:1,3,11,33,59,177,649,1947
Now, list down the factors of 8211
:1,3,7,17,21,23,51,69,119,161,357,391,483,1173,2737,8211
Greatest Common Factor
We found the factors 1947,8211 . The biggest common factor number is the GCF number.
So the greatest common factor 1947,8211 is 3.
Lets's calculate LCM of 715,8830
| 5 | 715, 8830 |
| 143, 1766 |
∴ So the LCM of the given numbers is 5 x 143 x 1766 = 1262690
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 3/1262690
Therefore, the GCF of Fractions 1947/715,8211/8830 is 3/1262690
Least Common Multiple of 715,8830 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 715,8830 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(715,8830) = 5
common factors(in case of two or more numbers have common factors) = 1
GCF(715,8830) x common factors =5 x 1 = 5
LCM(715,8830) = ( 715 × 8830 ) / 5
LCM(715,8830) = 6313450 / 5
LCM(715,8830) = 1262690
GCF of Fractions Calculation Examples
Here are some samples of GCF of Fractions calculations.
FAQs on GCF of Fractions of 1947/715, 8211/8830
1. What is the HCF of 1947,8211?
The HCF of 1947,8211 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 1947/715, 8211/8830?
Answer: GCF of Numerators as per given numbers 1947/715, 8211/8830 is
GCF of Numerators i.e. for 1947,8211 is 3
LCM of denominators i.e. for 715,8830 is 1262690.
Thus, GCF of Fractions is 3/1262690.Finally, GCF of Fractions for 1947/715, 8211/8830 is 3/1262690.