GCF of 21/318, 26/705, 188/893
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 21/318, 26/705, 188/893 i.e 1/1419870 easily. The following is the detailed procedure to determine the greatest common factor of fractions 21/318, 26/705, 188/893.
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 21/318,26/705,188/893?
Given fractions are 21/318,26/705,188/893
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 21/318,26/705,188/893, numerators are 21,26,188
Denominators are 318,705,893
The GCF of 21,26,188 is 1 .
LCM of 318,705,893 is 1419870.
The greatest common factor of 21/318,26/705,188/893 = [GCF of 21,26,188]/[LCM of 318,705,893]= 1/1419870
Therefore, the GCF of 21/318,26/705,188/893 is 1/1419870.
To find the highest common factor of 21,26,188, we have to find the factors of both numbers and list the highest common factor.
The factors of 21 are 1, 3, 7, 21
The factors of 26 are 1, 2, 13, 26
The factors of 188 are 1, 2, 4, 47, 94, 188
The HCF of 21,26,188 is 1.
Lets's calculate GCF of 21,26,188
∴ So GCF of numbers is 1 because of no common factors present between them.
Greatest Common Factor of 21,26,188 By Matching Biggest Common Factor Method
Now, list down the factors of 21
:1,3,7,21
Now, list down the factors of 26
:1,2,13,26
Now, list down the factors of 188
:1,2,4,47,94,188
Greatest Common Factor
We found the factors 21,26,188 . The biggest common factor number is the GCF number.
So the greatest common factor 21,26,188 is 1.
Lets's calculate LCM of 318,705,893
| 3 | 318, 705, 893 |
| 47 | 106, 235, 893 |
| 106, 5, 19 |
∴ So the LCM of the given numbers is 3 x 47 x 106 x 5 x 19 = 1419870
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/1419870
Therefore, the GCF of Fractions 21/318,26/705,188/893 is 1/1419870
Least Common Multiple of 318,705,893 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 318,705,893 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(318,705,893) = 1
common factors(in case of two or more numbers have common factors) = 141
GCF(318,705,893) x common factors =1 x 141 = 141
LCM(318,705,893) = ( 318 × 705 × 893 ) / 141
LCM(318,705,893) = 200201670 / 141
LCM(318,705,893) = 1419870
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FAQs on GCF of Fractions of 21/318, 26/705, 188/893
1. What is the HCF of 21,26,188?
The HCF of 21,26,188 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 21/318, 26/705, 188/893?
Answer: GCF of Numerators as per given numbers 21/318, 26/705, 188/893 is
GCF of Numerators i.e. for 21,26,188 is 1
LCM of denominators i.e. for 318,705,893 is 1419870.
Thus, GCF of Fractions is 1/1419870.Finally, GCF of Fractions for 21/318, 26/705, 188/893 is 1/1419870.