GCF of 27/728, 87/860, 136/616
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 27/728, 87/860, 136/616 i.e 1/1721720 easily. The following is the detailed procedure to determine the greatest common factor of fractions 27/728, 87/860, 136/616.
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 27/728,87/860,136/616?
Given fractions are 27/728,87/860,136/616
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 27/728,87/860,136/616, numerators are 27,87,136
Denominators are 728,860,616
The GCF of 27,87,136 is 1 .
LCM of 728,860,616 is 1721720.
The greatest common factor of 27/728,87/860,136/616 = [GCF of 27,87,136]/[LCM of 728,860,616]= 1/1721720
Therefore, the GCF of 27/728,87/860,136/616 is 1/1721720.
To find the highest common factor of 27,87,136, we have to find the factors of both numbers and list the highest common factor.
The factors of 27 are 1, 3, 9, 27
The factors of 87 are 1, 3, 29, 87
The factors of 136 are 1, 2, 4, 8, 17, 34, 68, 136
The HCF of 27,87,136 is 1.
Lets's calculate GCF of 27,87,136
∴ So GCF of numbers is 1 because of no common factors present between them.
Greatest Common Factor of 27,87,136 By Matching Biggest Common Factor Method
Now, list down the factors of 27
:1,3,9,27
Now, list down the factors of 87
:1,3,29,87
Now, list down the factors of 136
:1,2,4,8,17,34,68,136
Greatest Common Factor
We found the factors 27,87,136 . The biggest common factor number is the GCF number.
So the greatest common factor 27,87,136 is 1.
Lets's calculate LCM of 728,860,616
| 2 | 728, 860, 616 |
| 2 | 364, 430, 308 |
| 2 | 182, 215, 154 |
| 7 | 91, 215, 77 |
| 13, 215, 11 |
∴ So the LCM of the given numbers is 2 x 2 x 2 x 7 x 13 x 215 x 11 = 1721720
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/1721720
Therefore, the GCF of Fractions 27/728,87/860,136/616 is 1/1721720
Least Common Multiple of 728,860,616 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 728,860,616 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(728,860,616) = 4
common factors(in case of two or more numbers have common factors) = 56
GCF(728,860,616) x common factors =4 x 56 = 224
LCM(728,860,616) = ( 728 × 860 × 616 ) / 224
LCM(728,860,616) = 385665280 / 224
LCM(728,860,616) = 1721720
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FAQs on GCF of Fractions of 27/728, 87/860, 136/616
1. What is the HCF of 27,87,136?
The HCF of 27,87,136 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 27/728, 87/860, 136/616?
Answer: GCF of Numerators as per given numbers 27/728, 87/860, 136/616 is
GCF of Numerators i.e. for 27,87,136 is 1
LCM of denominators i.e. for 728,860,616 is 1721720.
Thus, GCF of Fractions is 1/1721720.Finally, GCF of Fractions for 27/728, 87/860, 136/616 is 1/1721720.