GCF of 23/157, 28/713, 218/715
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 23/157, 28/713, 218/715 i.e 1/80037815 easily. The following is the detailed procedure to determine the greatest common factor of fractions 23/157, 28/713, 218/715.
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 23/157,28/713,218/715?
Given fractions are 23/157,28/713,218/715
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 23/157,28/713,218/715, numerators are 23,28,218
Denominators are 157,713,715
The GCF of 23,28,218 is 1 .
LCM of 157,713,715 is 80037815.
The greatest common factor of 23/157,28/713,218/715 = [GCF of 23,28,218]/[LCM of 157,713,715]= 1/80037815
Therefore, the GCF of 23/157,28/713,218/715 is 1/80037815.
To find the highest common factor of 23,28,218, we have to find the factors of both numbers and list the highest common factor.
The factors of 23 are 1, 23
The factors of 28 are 1, 2, 4, 7, 14, 28
The factors of 218 are 1, 2, 109, 218
The HCF of 23,28,218 is 1.
Lets's calculate GCF of 23,28,218
∴ So GCF of numbers is 1 because of no common factors present between them.
Greatest Common Factor of 23,28,218 By Matching Biggest Common Factor Method
Now, list down the factors of 23
:1,23
Now, list down the factors of 28
:1,2,4,7,14,28
Now, list down the factors of 218
:1,2,109,218
Greatest Common Factor
We found the factors 23,28,218 . The biggest common factor number is the GCF number.
So the greatest common factor 23,28,218 is 1.
Lets's calculate LCM of 157,713,715
Given numbers has no common factors except 1. So, there LCM is their product i.e 80037815
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/80037815
Therefore, the GCF of Fractions 23/157,28/713,218/715 is 1/80037815
Least Common Multiple of 157,713,715 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 157,713,715 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(157,713,715) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(157,713,715) x common factors =1 x 1 = 1
LCM(157,713,715) = ( 157 × 713 × 715 ) / 1
LCM(157,713,715) = 80037815 / 1
LCM(157,713,715) = 80037815
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FAQs on GCF of Fractions of 23/157, 28/713, 218/715
1. What is the HCF of 23,28,218?
The HCF of 23,28,218 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 23/157, 28/713, 218/715?
Answer: GCF of Numerators as per given numbers 23/157, 28/713, 218/715 is
GCF of Numerators i.e. for 23,28,218 is 1
LCM of denominators i.e. for 157,713,715 is 80037815.
Thus, GCF of Fractions is 1/80037815.Finally, GCF of Fractions for 23/157, 28/713, 218/715 is 1/80037815.