GCF of 28/294, 305/551, 947/405
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 28/294, 305/551, 947/405 i.e 1/21869190 easily. The following is the detailed procedure to determine the greatest common factor of fractions 28/294, 305/551, 947/405.
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 28/294,305/551,947/405?
Given fractions are 28/294,305/551,947/405
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 28/294,305/551,947/405, numerators are 28,305,947
Denominators are 294,551,405
The GCF of 28,305,947 is 1 .
LCM of 294,551,405 is 21869190.
The greatest common factor of 28/294,305/551,947/405 = [GCF of 28,305,947]/[LCM of 294,551,405]= 1/21869190
Therefore, the GCF of 28/294,305/551,947/405 is 1/21869190.
To find the highest common factor of 28,305,947, we have to find the factors of both numbers and list the highest common factor.
The factors of 28 are 1, 2, 4, 7, 14, 28
The factors of 305 are 1, 5, 61, 305
The factors of 947 are 1, 947
The HCF of 28,305,947 is 1.
Lets's calculate GCF of 28,305,947
∴ So GCF of numbers is 1 because of no common factors present between them.
Greatest Common Factor of 28,305,947 By Matching Biggest Common Factor Method
Now, list down the factors of 28
:1,2,4,7,14,28
Now, list down the factors of 305
:1,5,61,305
Now, list down the factors of 947
:1,947
Greatest Common Factor
We found the factors 28,305,947 . The biggest common factor number is the GCF number.
So the greatest common factor 28,305,947 is 1.
Lets's calculate LCM of 294,551,405
| 3 | 294, 551, 405 |
| 98, 551, 135 |
∴ So the LCM of the given numbers is 3 x 98 x 551 x 135 = 21869190
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/21869190
Therefore, the GCF of Fractions 28/294,305/551,947/405 is 1/21869190
Least Common Multiple of 294,551,405 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 294,551,405 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(294,551,405) = 1
common factors(in case of two or more numbers have common factors) = 3
GCF(294,551,405) x common factors =1 x 3 = 3
LCM(294,551,405) = ( 294 × 551 × 405 ) / 3
LCM(294,551,405) = 65607570 / 3
LCM(294,551,405) = 21869190
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FAQs on GCF of Fractions of 28/294, 305/551, 947/405
1. What is the HCF of 28,305,947?
The HCF of 28,305,947 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 28/294, 305/551, 947/405?
Answer: GCF of Numerators as per given numbers 28/294, 305/551, 947/405 is
GCF of Numerators i.e. for 28,305,947 is 1
LCM of denominators i.e. for 294,551,405 is 21869190.
Thus, GCF of Fractions is 1/21869190.Finally, GCF of Fractions for 28/294, 305/551, 947/405 is 1/21869190.