GCF of 4420/905, 8631/720
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 4420/905, 8631/720 i.e 1/130320 easily. The following is the detailed procedure to determine the greatest common factor of fractions 4420/905, 8631/720.
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 4420/905,8631/720?
Given fractions are 4420/905,8631/720
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 4420/905,8631/720, numerators are 4420,8631
Denominators are 905,720
The GCF of 4420,8631 is 1 .
LCM of 905,720 is 130320.
The greatest common factor of 4420/905,8631/720 = [GCF of 4420,8631]/[LCM of 905,720]= 1/130320
Therefore, the GCF of 4420/905,8631/720 is 1/130320.
To find the highest common factor of 4420,8631, we have to find the factors of both numbers and list the highest common factor.
The factors of 4420 are 1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 2210, 4420
The factors of 8631 are 1, 3, 7, 9, 21, 63, 137, 411, 959, 1233, 2877, 8631
The HCF of 4420,8631 is 1.
Lets's calculate GCF of 4420,8631
∴ So GCF of numbers is 1 because of no common factors present between them.
Greatest Common Factor of 4420,8631 By Matching Biggest Common Factor Method
Now, list down the factors of 4420
:1,2,4,5,10,13,17,20,26,34,52,65,68,85,130,170,221,260,340,442,884,1105,2210,4420
Now, list down the factors of 8631
:1,3,7,9,21,63,137,411,959,1233,2877,8631
Greatest Common Factor
We found the factors 4420,8631 . The biggest common factor number is the GCF number.
So the greatest common factor 4420,8631 is 1.
Lets's calculate LCM of 905,720
| 5 | 905, 720 |
| 181, 144 |
∴ So the LCM of the given numbers is 5 x 181 x 144 = 130320
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/130320
Therefore, the GCF of Fractions 4420/905,8631/720 is 1/130320
Least Common Multiple of 905,720 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 905,720 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(905,720) = 5
common factors(in case of two or more numbers have common factors) = 1
GCF(905,720) x common factors =5 x 1 = 5
LCM(905,720) = ( 905 × 720 ) / 5
LCM(905,720) = 651600 / 5
LCM(905,720) = 130320
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FAQs on GCF of Fractions of 4420/905, 8631/720
1. What is the HCF of 4420,8631?
The HCF of 4420,8631 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 4420/905, 8631/720?
Answer: GCF of Numerators as per given numbers 4420/905, 8631/720 is
GCF of Numerators i.e. for 4420,8631 is 1
LCM of denominators i.e. for 905,720 is 130320.
Thus, GCF of Fractions is 1/130320.Finally, GCF of Fractions for 4420/905, 8631/720 is 1/130320.