GCF of 717/208, 218/791, 949/805
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 717/208, 218/791, 949/805 i.e 1/18920720 easily. The following is the detailed procedure to determine the greatest common factor of fractions 717/208, 218/791, 949/805.
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 717/208,218/791,949/805?
Given fractions are 717/208,218/791,949/805
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 717/208,218/791,949/805, numerators are 717,218,949
Denominators are 208,791,805
The GCF of 717,218,949 is 1 .
LCM of 208,791,805 is 18920720.
The greatest common factor of 717/208,218/791,949/805 = [GCF of 717,218,949]/[LCM of 208,791,805]= 1/18920720
Therefore, the GCF of 717/208,218/791,949/805 is 1/18920720.
To find the highest common factor of 717,218,949, we have to find the factors of both numbers and list the highest common factor.
The factors of 717 are 1, 3, 239, 717
The factors of 218 are 1, 2, 109, 218
The factors of 949 are 1, 13, 73, 949
The HCF of 717,218,949 is 1.
Lets's calculate GCF of 717,218,949
∴ So GCF of numbers is 1 because of no common factors present between them.
Greatest Common Factor of 717,218,949 By Matching Biggest Common Factor Method
Now, list down the factors of 717
:1,3,239,717
Now, list down the factors of 218
:1,2,109,218
Now, list down the factors of 949
:1,13,73,949
Greatest Common Factor
We found the factors 717,218,949 . The biggest common factor number is the GCF number.
So the greatest common factor 717,218,949 is 1.
Lets's calculate LCM of 208,791,805
| 7 | 208, 791, 805 |
| 208, 113, 115 |
∴ So the LCM of the given numbers is 7 x 208 x 113 x 115 = 18920720
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/18920720
Therefore, the GCF of Fractions 717/208,218/791,949/805 is 1/18920720
Least Common Multiple of 208,791,805 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 208,791,805 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(208,791,805) = 1
common factors(in case of two or more numbers have common factors) = 7
GCF(208,791,805) x common factors =1 x 7 = 7
LCM(208,791,805) = ( 208 × 791 × 805 ) / 7
LCM(208,791,805) = 132445040 / 7
LCM(208,791,805) = 18920720
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FAQs on GCF of Fractions of 717/208, 218/791, 949/805
1. What is the HCF of 717,218,949?
The HCF of 717,218,949 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 717/208, 218/791, 949/805?
Answer: GCF of Numerators as per given numbers 717/208, 218/791, 949/805 is
GCF of Numerators i.e. for 717,218,949 is 1
LCM of denominators i.e. for 208,791,805 is 18920720.
Thus, GCF of Fractions is 1/18920720.Finally, GCF of Fractions for 717/208, 218/791, 949/805 is 1/18920720.