GCF of 27/842, 617/164, 647/445
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 27/842, 617/164, 647/445 i.e 1/30724580 easily. The following is the detailed procedure to determine the greatest common factor of fractions 27/842, 617/164, 647/445.
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 27/842,617/164,647/445?
Given fractions are 27/842,617/164,647/445
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 27/842,617/164,647/445, numerators are 27,617,647
Denominators are 842,164,445
The GCF of 27,617,647 is 1 .
LCM of 842,164,445 is 30724580.
The greatest common factor of 27/842,617/164,647/445 = [GCF of 27,617,647]/[LCM of 842,164,445]= 1/30724580
Therefore, the GCF of 27/842,617/164,647/445 is 1/30724580.
To find the highest common factor of 27,617,647, 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 617 are 1, 617
The factors of 647 are 1, 647
The HCF of 27,617,647 is 1.
Lets's calculate GCF of 27,617,647
∴ So GCF of numbers is 1 because of no common factors present between them.
Greatest Common Factor of 27,617,647 By Matching Biggest Common Factor Method
Now, list down the factors of 27
:1,3,9,27
Now, list down the factors of 617
:1,617
Now, list down the factors of 647
:1,647
Greatest Common Factor
We found the factors 27,617,647 . The biggest common factor number is the GCF number.
So the greatest common factor 27,617,647 is 1.
Lets's calculate LCM of 842,164,445
| 2 | 842, 164, 445 |
| 421, 82, 445 |
∴ So the LCM of the given numbers is 2 x 421 x 82 x 445 = 30724580
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/30724580
Therefore, the GCF of Fractions 27/842,617/164,647/445 is 1/30724580
Least Common Multiple of 842,164,445 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 842,164,445 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(842,164,445) = 1
common factors(in case of two or more numbers have common factors) = 2
GCF(842,164,445) x common factors =1 x 2 = 2
LCM(842,164,445) = ( 842 × 164 × 445 ) / 2
LCM(842,164,445) = 61449160 / 2
LCM(842,164,445) = 30724580
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FAQs on GCF of Fractions of 27/842, 617/164, 647/445
1. What is the HCF of 27,617,647?
The HCF of 27,617,647 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 27/842, 617/164, 647/445?
Answer: GCF of Numerators as per given numbers 27/842, 617/164, 647/445 is
GCF of Numerators i.e. for 27,617,647 is 1
LCM of denominators i.e. for 842,164,445 is 30724580.
Thus, GCF of Fractions is 1/30724580.Finally, GCF of Fractions for 27/842, 617/164, 647/445 is 1/30724580.