GCF of 49/39, 817/65, 405/854
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 49/39, 817/65, 405/854 i.e 1/166530 easily. The following is the detailed procedure to determine the greatest common factor of fractions 49/39, 817/65, 405/854.
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 49/39,817/65,405/854?
Given fractions are 49/39,817/65,405/854
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 49/39,817/65,405/854, numerators are 49,817,405
Denominators are 39,65,854
The GCF of 49,817,405 is 1 .
LCM of 39,65,854 is 166530.
The greatest common factor of 49/39,817/65,405/854 = [GCF of 49,817,405]/[LCM of 39,65,854]= 1/166530
Therefore, the GCF of 49/39,817/65,405/854 is 1/166530.
To find the highest common factor of 49,817,405, we have to find the factors of both numbers and list the highest common factor.
The factors of 49 are 1, 7, 49
The factors of 817 are 1, 19, 43, 817
The factors of 405 are 1, 3, 5, 9, 15, 27, 45, 81, 135, 405
The HCF of 49,817,405 is 1.
Lets's calculate GCF of 49,817,405
∴ So GCF of numbers is 1 because of no common factors present between them.
Greatest Common Factor of 49,817,405 By Matching Biggest Common Factor Method
Now, list down the factors of 49
:1,7,49
Now, list down the factors of 817
:1,19,43,817
Now, list down the factors of 405
:1,3,5,9,15,27,45,81,135,405
Greatest Common Factor
We found the factors 49,817,405 . The biggest common factor number is the GCF number.
So the greatest common factor 49,817,405 is 1.
Lets's calculate LCM of 39,65,854
| 13 | 39, 65, 854 |
| 3, 5, 854 |
∴ So the LCM of the given numbers is 13 x 3 x 5 x 854 = 166530
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/166530
Therefore, the GCF of Fractions 49/39,817/65,405/854 is 1/166530
Least Common Multiple of 39,65,854 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 39,65,854 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(39,65,854) = 1
common factors(in case of two or more numbers have common factors) = 13
GCF(39,65,854) x common factors =1 x 13 = 13
LCM(39,65,854) = ( 39 × 65 × 854 ) / 13
LCM(39,65,854) = 2164890 / 13
LCM(39,65,854) = 166530
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FAQs on GCF of Fractions of 49/39, 817/65, 405/854
1. What is the HCF of 49,817,405?
The HCF of 49,817,405 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 49/39, 817/65, 405/854?
Answer: GCF of Numerators as per given numbers 49/39, 817/65, 405/854 is
GCF of Numerators i.e. for 49,817,405 is 1
LCM of denominators i.e. for 39,65,854 is 166530.
Thus, GCF of Fractions is 1/166530.Finally, GCF of Fractions for 49/39, 817/65, 405/854 is 1/166530.