GCF of 816/55, 255/240
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 816/55, 255/240 i.e 51/2640 easily. The following is the detailed procedure to determine the greatest common factor of fractions 816/55, 255/240.
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 816/55,255/240?
Given fractions are 816/55,255/240
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 816/55,255/240, numerators are 816,255
Denominators are 55,240
The GCF of 816,255 is 51 .
LCM of 55,240 is 2640.
The greatest common factor of 816/55,255/240 = [GCF of 816,255]/[LCM of 55,240]= 51/2640
Therefore, the GCF of 816/55,255/240 is 51/2640.
To find the highest common factor of 816,255, we have to find the factors of both numbers and list the highest common factor.
The factors of 816 are 1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 408, 816
The factors of 255 are 1, 3, 5, 15, 17, 51, 85, 255
The HCF of 816,255 is 51.
Lets's calculate GCF of 816,255
| 3 | 816, 255 |
| 17 | 272, 85 |
| 16, 5 |
∴ So the GCF of the given numbers is 3 x 17 = 51
Greatest Common Factor of 816,255 By Matching Biggest Common Factor Method
Now, list down the factors of 816
:1,2,3,4,6,8,12,16,17,24,34,48,51,68,102,136,204,272,408,816
Now, list down the factors of 255
:1,3,5,15,17,51,85,255
Greatest Common Factor
We found the factors 816,255 . The biggest common factor number is the GCF number.
So the greatest common factor 816,255 is 51.
Lets's calculate LCM of 55,240
| 5 | 55, 240 |
| 11, 48 |
∴ So the LCM of the given numbers is 5 x 11 x 48 = 2640
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 51/2640
Therefore, the GCF of Fractions 816/55,255/240 is 51/2640
Least Common Multiple of 55,240 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 55,240 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(55,240) = 5
common factors(in case of two or more numbers have common factors) = 1
GCF(55,240) x common factors =5 x 1 = 5
LCM(55,240) = ( 55 × 240 ) / 5
LCM(55,240) = 13200 / 5
LCM(55,240) = 2640
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FAQs on GCF of Fractions of 816/55, 255/240
1. What is the HCF of 816,255?
The HCF of 816,255 is 51
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 816/55, 255/240?
Answer: GCF of Numerators as per given numbers 816/55, 255/240 is
GCF of Numerators i.e. for 816,255 is 51
LCM of denominators i.e. for 55,240 is 2640.
Thus, GCF of Fractions is 51/2640.Finally, GCF of Fractions for 816/55, 255/240 is 51/2640.