GCF of 7866/398, 9785/8808
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 7866/398, 9785/8808 i.e 19/1752792 easily. The following is the detailed procedure to determine the greatest common factor of fractions 7866/398, 9785/8808.
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 7866/398,9785/8808?
Given fractions are 7866/398,9785/8808
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 7866/398,9785/8808, numerators are 7866,9785
Denominators are 398,8808
The GCF of 7866,9785 is 19 .
LCM of 398,8808 is 1752792.
The greatest common factor of 7866/398,9785/8808 = [GCF of 7866,9785]/[LCM of 398,8808]= 19/1752792
Therefore, the GCF of 7866/398,9785/8808 is 19/1752792.
To find the highest common factor of 7866,9785, we have to find the factors of both numbers and list the highest common factor.
The factors of 7866 are 1, 2, 3, 6, 9, 18, 19, 23, 38, 46, 57, 69, 114, 138, 171, 207, 342, 414, 437, 874, 1311, 2622, 3933, 7866
The factors of 9785 are 1, 5, 19, 95, 103, 515, 1957, 9785
The HCF of 7866,9785 is 19.
Lets's calculate GCF of 7866,9785
| 19 | 7866, 9785 |
| 414, 515 |
∴ So the GCF of the given numbers is 19 = 19
Greatest Common Factor of 7866,9785 By Matching Biggest Common Factor Method
Now, list down the factors of 7866
:1,2,3,6,9,18,19,23,38,46,57,69,114,138,171,207,342,414,437,874,1311,2622,3933,7866
Now, list down the factors of 9785
:1,5,19,95,103,515,1957,9785
Greatest Common Factor
We found the factors 7866,9785 . The biggest common factor number is the GCF number.
So the greatest common factor 7866,9785 is 19.
Lets's calculate LCM of 398,8808
| 2 | 398, 8808 |
| 199, 4404 |
∴ So the LCM of the given numbers is 2 x 199 x 4404 = 1752792
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 19/1752792
Therefore, the GCF of Fractions 7866/398,9785/8808 is 19/1752792
Least Common Multiple of 398,8808 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 398,8808 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(398,8808) = 2
common factors(in case of two or more numbers have common factors) = 1
GCF(398,8808) x common factors =2 x 1 = 2
LCM(398,8808) = ( 398 × 8808 ) / 2
LCM(398,8808) = 3505584 / 2
LCM(398,8808) = 1752792
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FAQs on GCF of Fractions of 7866/398, 9785/8808
1. What is the HCF of 7866,9785?
The HCF of 7866,9785 is 19
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 7866/398, 9785/8808?
Answer: GCF of Numerators as per given numbers 7866/398, 9785/8808 is
GCF of Numerators i.e. for 7866,9785 is 19
LCM of denominators i.e. for 398,8808 is 1752792.
Thus, GCF of Fractions is 19/1752792.Finally, GCF of Fractions for 7866/398, 9785/8808 is 19/1752792.