GCF of 390/705, 7241/4222
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 390/705, 7241/4222 i.e 13/2976510 easily. The following is the detailed procedure to determine the greatest common factor of fractions 390/705, 7241/4222.
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 390/705,7241/4222?
Given fractions are 390/705,7241/4222
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 390/705,7241/4222, numerators are 390,7241
Denominators are 705,4222
The GCF of 390,7241 is 13 .
LCM of 705,4222 is 2976510.
The greatest common factor of 390/705,7241/4222 = [GCF of 390,7241]/[LCM of 705,4222]= 13/2976510
Therefore, the GCF of 390/705,7241/4222 is 13/2976510.
To find the highest common factor of 390,7241, we have to find the factors of both numbers and list the highest common factor.
The factors of 390 are 1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390
The factors of 7241 are 1, 13, 557, 7241
The HCF of 390,7241 is 13.
Lets's calculate GCF of 390,7241
| 13 | 390, 7241 |
| 30, 557 |
∴ So the GCF of the given numbers is 13 = 13
Greatest Common Factor of 390,7241 By Matching Biggest Common Factor Method
Now, list down the factors of 390
:1,2,3,5,6,10,13,15,26,30,39,65,78,130,195,390
Now, list down the factors of 7241
:1,13,557,7241
Greatest Common Factor
We found the factors 390,7241 . The biggest common factor number is the GCF number.
So the greatest common factor 390,7241 is 13.
Lets's calculate LCM of 705,4222
Given numbers has no common factors except 1. So, there LCM is their product i.e 2976510
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 13/2976510
Therefore, the GCF of Fractions 390/705,7241/4222 is 13/2976510
Least Common Multiple of 705,4222 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 705,4222 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(705,4222) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(705,4222) x common factors =1 x 1 = 1
LCM(705,4222) = ( 705 × 4222 ) / 1
LCM(705,4222) = 2976510 / 1
LCM(705,4222) = 2976510
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FAQs on GCF of Fractions of 390/705, 7241/4222
1. What is the HCF of 390,7241?
The HCF of 390,7241 is 13
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 390/705, 7241/4222?
Answer: GCF of Numerators as per given numbers 390/705, 7241/4222 is
GCF of Numerators i.e. for 390,7241 is 13
LCM of denominators i.e. for 705,4222 is 2976510.
Thus, GCF of Fractions is 13/2976510.Finally, GCF of Fractions for 390/705, 7241/4222 is 13/2976510.