GCF of 11/61, 660/72, 210/568
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 11/61, 660/72, 210/568 i.e 1/311832 easily. The following is the detailed procedure to determine the greatest common factor of fractions 11/61, 660/72, 210/568.
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 11/61,660/72,210/568?
Given fractions are 11/61,660/72,210/568
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 11/61,660/72,210/568, numerators are 11,660,210
Denominators are 61,72,568
The GCF of 11,660,210 is 1 .
LCM of 61,72,568 is 311832.
The greatest common factor of 11/61,660/72,210/568 = [GCF of 11,660,210]/[LCM of 61,72,568]= 1/311832
Therefore, the GCF of 11/61,660/72,210/568 is 1/311832.
To find the highest common factor of 11,660,210, we have to find the factors of both numbers and list the highest common factor.
The factors of 11 are 1, 11
The factors of 660 are 1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660
The factors of 210 are 1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210
The HCF of 11,660,210 is 1.
Lets's calculate GCF of 11,660,210
∴ So GCF of numbers is 1 because of no common factors present between them.
Greatest Common Factor of 11,660,210 By Matching Biggest Common Factor Method
Now, list down the factors of 11
:1,11
Now, list down the factors of 660
:1,2,3,4,5,6,10,11,12,15,20,22,30,33,44,55,60,66,110,132,165,220,330,660
Now, list down the factors of 210
:1,2,3,5,6,7,10,14,15,21,30,35,42,70,105,210
Greatest Common Factor
We found the factors 11,660,210 . The biggest common factor number is the GCF number.
So the greatest common factor 11,660,210 is 1.
Lets's calculate LCM of 61,72,568
| 2 | 61, 72, 568 |
| 2 | 61, 36, 284 |
| 2 | 61, 18, 142 |
| 61, 9, 71 |
∴ So the LCM of the given numbers is 2 x 2 x 2 x 61 x 9 x 71 = 311832
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/311832
Therefore, the GCF of Fractions 11/61,660/72,210/568 is 1/311832
Least Common Multiple of 61,72,568 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 61,72,568 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(61,72,568) = 1
common factors(in case of two or more numbers have common factors) = 8
GCF(61,72,568) x common factors =1 x 8 = 8
LCM(61,72,568) = ( 61 × 72 × 568 ) / 8
LCM(61,72,568) = 2494656 / 8
LCM(61,72,568) = 311832
GCF of Fractions Calculation Examples
Here are some samples of GCF of Fractions calculations.
FAQs on GCF of Fractions of 11/61, 660/72, 210/568
1. What is the HCF of 11,660,210?
The HCF of 11,660,210 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 11/61, 660/72, 210/568?
Answer: GCF of Numerators as per given numbers 11/61, 660/72, 210/568 is
GCF of Numerators i.e. for 11,660,210 is 1
LCM of denominators i.e. for 61,72,568 is 311832.
Thus, GCF of Fractions is 1/311832.Finally, GCF of Fractions for 11/61, 660/72, 210/568 is 1/311832.