GCF of 621/164, 517/892, 395/393
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 621/164, 517/892, 395/393 i.e 1/14372796 easily. The following is the detailed procedure to determine the greatest common factor of fractions 621/164, 517/892, 395/393.
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 621/164,517/892,395/393?
Given fractions are 621/164,517/892,395/393
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 621/164,517/892,395/393, numerators are 621,517,395
Denominators are 164,892,393
The GCF of 621,517,395 is 1 .
LCM of 164,892,393 is 14372796.
The greatest common factor of 621/164,517/892,395/393 = [GCF of 621,517,395]/[LCM of 164,892,393]= 1/14372796
Therefore, the GCF of 621/164,517/892,395/393 is 1/14372796.
To find the highest common factor of 621,517,395, we have to find the factors of both numbers and list the highest common factor.
The factors of 621 are 1, 3, 9, 23, 27, 69, 207, 621
The factors of 517 are 1, 11, 47, 517
The factors of 395 are 1, 5, 79, 395
The HCF of 621,517,395 is 1.
Lets's calculate GCF of 621,517,395
∴ So GCF of numbers is 1 because of no common factors present between them.
Greatest Common Factor of 621,517,395 By Matching Biggest Common Factor Method
Now, list down the factors of 621
:1,3,9,23,27,69,207,621
Now, list down the factors of 517
:1,11,47,517
Now, list down the factors of 395
:1,5,79,395
Greatest Common Factor
We found the factors 621,517,395 . The biggest common factor number is the GCF number.
So the greatest common factor 621,517,395 is 1.
Lets's calculate LCM of 164,892,393
| 2 | 164, 892, 393 |
| 2 | 82, 446, 393 |
| 41, 223, 393 |
∴ So the LCM of the given numbers is 2 x 2 x 41 x 223 x 393 = 14372796
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/14372796
Therefore, the GCF of Fractions 621/164,517/892,395/393 is 1/14372796
Least Common Multiple of 164,892,393 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 164,892,393 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(164,892,393) = 1
common factors(in case of two or more numbers have common factors) = 4
GCF(164,892,393) x common factors =1 x 4 = 4
LCM(164,892,393) = ( 164 × 892 × 393 ) / 4
LCM(164,892,393) = 57491184 / 4
LCM(164,892,393) = 14372796
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FAQs on GCF of Fractions of 621/164, 517/892, 395/393
1. What is the HCF of 621,517,395?
The HCF of 621,517,395 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 621/164, 517/892, 395/393?
Answer: GCF of Numerators as per given numbers 621/164, 517/892, 395/393 is
GCF of Numerators i.e. for 621,517,395 is 1
LCM of denominators i.e. for 164,892,393 is 14372796.
Thus, GCF of Fractions is 1/14372796.Finally, GCF of Fractions for 621/164, 517/892, 395/393 is 1/14372796.