GCF of 215/45, 438/925
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 215/45, 438/925 i.e 1/8325 easily. The following is the detailed procedure to determine the greatest common factor of fractions 215/45, 438/925.
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 215/45,438/925?
Given fractions are 215/45,438/925
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 215/45,438/925, numerators are 215,438
Denominators are 45,925
The GCF of 215,438 is 1 .
LCM of 45,925 is 8325.
The greatest common factor of 215/45,438/925 = [GCF of 215,438]/[LCM of 45,925]= 1/8325
Therefore, the GCF of 215/45,438/925 is 1/8325.
To find the highest common factor of 215,438, we have to find the factors of both numbers and list the highest common factor.
The factors of 215 are 1, 5, 43, 215
The factors of 438 are 1, 2, 3, 6, 73, 146, 219, 438
The HCF of 215,438 is 1.
Lets's calculate GCF of 215,438
∴ So GCF of numbers is 1 because of no common factors present between them.
Greatest Common Factor of 215,438 By Matching Biggest Common Factor Method
Now, list down the factors of 215
:1,5,43,215
Now, list down the factors of 438
:1,2,3,6,73,146,219,438
Greatest Common Factor
We found the factors 215,438 . The biggest common factor number is the GCF number.
So the greatest common factor 215,438 is 1.
Lets's calculate LCM of 45,925
| 5 | 45, 925 |
| 9, 185 |
∴ So the LCM of the given numbers is 5 x 9 x 185 = 8325
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/8325
Therefore, the GCF of Fractions 215/45,438/925 is 1/8325
Least Common Multiple of 45,925 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 45,925 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(45,925) = 5
common factors(in case of two or more numbers have common factors) = 1
GCF(45,925) x common factors =5 x 1 = 5
LCM(45,925) = ( 45 × 925 ) / 5
LCM(45,925) = 41625 / 5
LCM(45,925) = 8325
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FAQs on GCF of Fractions of 215/45, 438/925
1. What is the HCF of 215,438?
The HCF of 215,438 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 215/45, 438/925?
Answer: GCF of Numerators as per given numbers 215/45, 438/925 is
GCF of Numerators i.e. for 215,438 is 1
LCM of denominators i.e. for 45,925 is 8325.
Thus, GCF of Fractions is 1/8325.Finally, GCF of Fractions for 215/45, 438/925 is 1/8325.