GCF of 2185/392, 1257/622
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 2185/392, 1257/622 i.e 1/121912 easily. The following is the detailed procedure to determine the greatest common factor of fractions 2185/392, 1257/622.
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 2185/392,1257/622?
Given fractions are 2185/392,1257/622
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 2185/392,1257/622, numerators are 2185,1257
Denominators are 392,622
The GCF of 2185,1257 is 1 .
LCM of 392,622 is 121912.
The greatest common factor of 2185/392,1257/622 = [GCF of 2185,1257]/[LCM of 392,622]= 1/121912
Therefore, the GCF of 2185/392,1257/622 is 1/121912.
To find the highest common factor of 2185,1257, we have to find the factors of both numbers and list the highest common factor.
The factors of 2185 are 1, 5, 19, 23, 95, 115, 437, 2185
The factors of 1257 are 1, 3, 419, 1257
The HCF of 2185,1257 is 1.
Lets's calculate GCF of 2185,1257
∴ So GCF of numbers is 1 because of no common factors present between them.
Greatest Common Factor of 2185,1257 By Matching Biggest Common Factor Method
Now, list down the factors of 2185
:1,5,19,23,95,115,437,2185
Now, list down the factors of 1257
:1,3,419,1257
Greatest Common Factor
We found the factors 2185,1257 . The biggest common factor number is the GCF number.
So the greatest common factor 2185,1257 is 1.
Lets's calculate LCM of 392,622
| 2 | 392, 622 |
| 196, 311 |
∴ So the LCM of the given numbers is 2 x 196 x 311 = 121912
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/121912
Therefore, the GCF of Fractions 2185/392,1257/622 is 1/121912
Least Common Multiple of 392,622 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 392,622 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(392,622) = 2
common factors(in case of two or more numbers have common factors) = 1
GCF(392,622) x common factors =2 x 1 = 2
LCM(392,622) = ( 392 × 622 ) / 2
LCM(392,622) = 243824 / 2
LCM(392,622) = 121912
GCF of Fractions Calculation Examples
Here are some samples of GCF of Fractions calculations.
FAQs on GCF of Fractions of 2185/392, 1257/622
1. What is the HCF of 2185,1257?
The HCF of 2185,1257 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 2185/392, 1257/622?
Answer: GCF of Numerators as per given numbers 2185/392, 1257/622 is
GCF of Numerators i.e. for 2185,1257 is 1
LCM of denominators i.e. for 392,622 is 121912.
Thus, GCF of Fractions is 1/121912.Finally, GCF of Fractions for 2185/392, 1257/622 is 1/121912.