GCF of 81/505, 81/856, 654/967
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 81/505, 81/856, 654/967 i.e 3/418014760 easily. The following is the detailed procedure to determine the greatest common factor of fractions 81/505, 81/856, 654/967.
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 81/505,81/856,654/967?
Given fractions are 81/505,81/856,654/967
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 81/505,81/856,654/967, numerators are 81,81,654
Denominators are 505,856,967
The GCF of 81,81,654 is 3 .
LCM of 505,856,967 is 418014760.
The greatest common factor of 81/505,81/856,654/967 = [GCF of 81,81,654]/[LCM of 505,856,967]= 3/418014760
Therefore, the GCF of 81/505,81/856,654/967 is 3/418014760.
To find the highest common factor of 81,81,654, we have to find the factors of both numbers and list the highest common factor.
The factors of 81 are 1, 3, 9, 27, 81
The factors of 81 are 1, 3, 9, 27, 81
The factors of 654 are 1, 2, 3, 6, 109, 218, 327, 654
The HCF of 81,81,654 is 3.
Lets's calculate GCF of 81,81,654
| 3 | 81, 81, 654 |
| 27, 27, 218 |
∴ So the GCF of the given numbers is 3 = 3
Greatest Common Factor of 81,81,654 By Matching Biggest Common Factor Method
Now, list down the factors of 81
:1,3,9,27,81
Now, list down the factors of 81
:1,3,9,27,81
Now, list down the factors of 654
:1,2,3,6,109,218,327,654
Greatest Common Factor
We found the factors 81,81,654 . The biggest common factor number is the GCF number.
So the greatest common factor 81,81,654 is 3.
Lets's calculate LCM of 505,856,967
Given numbers has no common factors except 1. So, there LCM is their product i.e 418014760
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 3/418014760
Therefore, the GCF of Fractions 81/505,81/856,654/967 is 3/418014760
Least Common Multiple of 505,856,967 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 505,856,967 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(505,856,967) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(505,856,967) x common factors =1 x 1 = 1
LCM(505,856,967) = ( 505 × 856 × 967 ) / 1
LCM(505,856,967) = 418014760 / 1
LCM(505,856,967) = 418014760
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FAQs on GCF of Fractions of 81/505, 81/856, 654/967
1. What is the HCF of 81,81,654?
The HCF of 81,81,654 is 3
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 81/505, 81/856, 654/967?
Answer: GCF of Numerators as per given numbers 81/505, 81/856, 654/967 is
GCF of Numerators i.e. for 81,81,654 is 3
LCM of denominators i.e. for 505,856,967 is 418014760.
Thus, GCF of Fractions is 3/418014760.Finally, GCF of Fractions for 81/505, 81/856, 654/967 is 3/418014760.