GCF of 7760/454, 8556/240
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 7760/454, 8556/240 i.e 4/54480 easily. The following is the detailed procedure to determine the greatest common factor of fractions 7760/454, 8556/240.
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 7760/454,8556/240?
Given fractions are 7760/454,8556/240
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 7760/454,8556/240, numerators are 7760,8556
Denominators are 454,240
The GCF of 7760,8556 is 4 .
LCM of 454,240 is 54480.
The greatest common factor of 7760/454,8556/240 = [GCF of 7760,8556]/[LCM of 454,240]= 4/54480
Therefore, the GCF of 7760/454,8556/240 is 4/54480.
To find the highest common factor of 7760,8556, we have to find the factors of both numbers and list the highest common factor.
The factors of 7760 are 1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 97, 194, 388, 485, 776, 970, 1552, 1940, 3880, 7760
The factors of 8556 are 1, 2, 3, 4, 6, 12, 23, 31, 46, 62, 69, 92, 93, 124, 138, 186, 276, 372, 713, 1426, 2139, 2852, 4278, 8556
The HCF of 7760,8556 is 4.
Lets's calculate GCF of 7760,8556
| 2 | 7760, 8556 |
| 2 | 3880, 4278 |
| 1940, 2139 |
∴ So the GCF of the given numbers is 2 x 2 = 4
Greatest Common Factor of 7760,8556 By Matching Biggest Common Factor Method
Now, list down the factors of 7760
:1,2,4,5,8,10,16,20,40,80,97,194,388,485,776,970,1552,1940,3880,7760
Now, list down the factors of 8556
:1,2,3,4,6,12,23,31,46,62,69,92,93,124,138,186,276,372,713,1426,2139,2852,4278,8556
Greatest Common Factor
We found the factors 7760,8556 . The biggest common factor number is the GCF number.
So the greatest common factor 7760,8556 is 4.
Lets's calculate LCM of 454,240
| 2 | 454, 240 |
| 227, 120 |
∴ So the LCM of the given numbers is 2 x 227 x 120 = 54480
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 4/54480
Therefore, the GCF of Fractions 7760/454,8556/240 is 4/54480
Least Common Multiple of 454,240 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 454,240 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(454,240) = 2
common factors(in case of two or more numbers have common factors) = 1
GCF(454,240) x common factors =2 x 1 = 2
LCM(454,240) = ( 454 × 240 ) / 2
LCM(454,240) = 108960 / 2
LCM(454,240) = 54480
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FAQs on GCF of Fractions of 7760/454, 8556/240
1. What is the HCF of 7760,8556?
The HCF of 7760,8556 is 4
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 7760/454, 8556/240?
Answer: GCF of Numerators as per given numbers 7760/454, 8556/240 is
GCF of Numerators i.e. for 7760,8556 is 4
LCM of denominators i.e. for 454,240 is 54480.
Thus, GCF of Fractions is 4/54480.Finally, GCF of Fractions for 7760/454, 8556/240 is 4/54480.