GCF of 972/404, 6447/858
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 972/404, 6447/858 i.e 3/173316 easily. The following is the detailed procedure to determine the greatest common factor of fractions 972/404, 6447/858.
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 972/404,6447/858?
Given fractions are 972/404,6447/858
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 972/404,6447/858, numerators are 972,6447
Denominators are 404,858
The GCF of 972,6447 is 3 .
LCM of 404,858 is 173316.
The greatest common factor of 972/404,6447/858 = [GCF of 972,6447]/[LCM of 404,858]= 3/173316
Therefore, the GCF of 972/404,6447/858 is 3/173316.
To find the highest common factor of 972,6447, we have to find the factors of both numbers and list the highest common factor.
The factors of 972 are 1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 972
The factors of 6447 are 1, 3, 7, 21, 307, 921, 2149, 6447
The HCF of 972,6447 is 3.
Lets's calculate GCF of 972,6447
| 3 | 972, 6447 |
| 324, 2149 |
∴ So the GCF of the given numbers is 3 = 3
Greatest Common Factor of 972,6447 By Matching Biggest Common Factor Method
Now, list down the factors of 972
:1,2,3,4,6,9,12,18,27,36,54,81,108,162,243,324,486,972
Now, list down the factors of 6447
:1,3,7,21,307,921,2149,6447
Greatest Common Factor
We found the factors 972,6447 . The biggest common factor number is the GCF number.
So the greatest common factor 972,6447 is 3.
Lets's calculate LCM of 404,858
| 2 | 404, 858 |
| 202, 429 |
∴ So the LCM of the given numbers is 2 x 202 x 429 = 173316
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 3/173316
Therefore, the GCF of Fractions 972/404,6447/858 is 3/173316
Least Common Multiple of 404,858 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 404,858 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(404,858) = 2
common factors(in case of two or more numbers have common factors) = 1
GCF(404,858) x common factors =2 x 1 = 2
LCM(404,858) = ( 404 × 858 ) / 2
LCM(404,858) = 346632 / 2
LCM(404,858) = 173316
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FAQs on GCF of Fractions of 972/404, 6447/858
1. What is the HCF of 972,6447?
The HCF of 972,6447 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 972/404, 6447/858?
Answer: GCF of Numerators as per given numbers 972/404, 6447/858 is
GCF of Numerators i.e. for 972,6447 is 3
LCM of denominators i.e. for 404,858 is 173316.
Thus, GCF of Fractions is 3/173316.Finally, GCF of Fractions for 972/404, 6447/858 is 3/173316.