GCF of 816/118, 786/712
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 816/118, 786/712 i.e 6/42008 easily. The following is the detailed procedure to determine the greatest common factor of fractions 816/118, 786/712.
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 816/118,786/712?
Given fractions are 816/118,786/712
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 816/118,786/712, numerators are 816,786
Denominators are 118,712
The GCF of 816,786 is 6 .
LCM of 118,712 is 42008.
The greatest common factor of 816/118,786/712 = [GCF of 816,786]/[LCM of 118,712]= 6/42008
Therefore, the GCF of 816/118,786/712 is 6/42008.
To find the highest common factor of 816,786, 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 786 are 1, 2, 3, 6, 131, 262, 393, 786
The HCF of 816,786 is 6.
Lets's calculate GCF of 816,786
| 2 | 816, 786 |
| 3 | 408, 393 |
| 136, 131 |
∴ So the GCF of the given numbers is 2 x 3 = 6
Greatest Common Factor of 816,786 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 786
:1,2,3,6,131,262,393,786
Greatest Common Factor
We found the factors 816,786 . The biggest common factor number is the GCF number.
So the greatest common factor 816,786 is 6.
Lets's calculate LCM of 118,712
| 2 | 118, 712 |
| 59, 356 |
∴ So the LCM of the given numbers is 2 x 59 x 356 = 42008
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 6/42008
Therefore, the GCF of Fractions 816/118,786/712 is 6/42008
Least Common Multiple of 118,712 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 118,712 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(118,712) = 2
common factors(in case of two or more numbers have common factors) = 1
GCF(118,712) x common factors =2 x 1 = 2
LCM(118,712) = ( 118 × 712 ) / 2
LCM(118,712) = 84016 / 2
LCM(118,712) = 42008
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FAQs on GCF of Fractions of 816/118, 786/712
1. What is the HCF of 816,786?
The HCF of 816,786 is 6
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 816/118, 786/712?
Answer: GCF of Numerators as per given numbers 816/118, 786/712 is
GCF of Numerators i.e. for 816,786 is 6
LCM of denominators i.e. for 118,712 is 42008.
Thus, GCF of Fractions is 6/42008.Finally, GCF of Fractions for 816/118, 786/712 is 6/42008.