GCF of 245/395, 303/810
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 245/395, 303/810 i.e 1/63990 easily. The following is the detailed procedure to determine the greatest common factor of fractions 245/395, 303/810.
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 245/395,303/810?
Given fractions are 245/395,303/810
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 245/395,303/810, numerators are 245,303
Denominators are 395,810
The GCF of 245,303 is 1 .
LCM of 395,810 is 63990.
The greatest common factor of 245/395,303/810 = [GCF of 245,303]/[LCM of 395,810]= 1/63990
Therefore, the GCF of 245/395,303/810 is 1/63990.
To find the highest common factor of 245,303, we have to find the factors of both numbers and list the highest common factor.
The factors of 245 are 1, 5, 7, 35, 49, 245
The factors of 303 are 1, 3, 101, 303
The HCF of 245,303 is 1.
Lets's calculate GCF of 245,303
∴ So GCF of numbers is 1 because of no common factors present between them.
Greatest Common Factor of 245,303 By Matching Biggest Common Factor Method
Now, list down the factors of 245
:1,5,7,35,49,245
Now, list down the factors of 303
:1,3,101,303
Greatest Common Factor
We found the factors 245,303 . The biggest common factor number is the GCF number.
So the greatest common factor 245,303 is 1.
Lets's calculate LCM of 395,810
| 5 | 395, 810 |
| 79, 162 |
∴ So the LCM of the given numbers is 5 x 79 x 162 = 63990
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/63990
Therefore, the GCF of Fractions 245/395,303/810 is 1/63990
Least Common Multiple of 395,810 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 395,810 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(395,810) = 5
common factors(in case of two or more numbers have common factors) = 1
GCF(395,810) x common factors =5 x 1 = 5
LCM(395,810) = ( 395 × 810 ) / 5
LCM(395,810) = 319950 / 5
LCM(395,810) = 63990
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FAQs on GCF of Fractions of 245/395, 303/810
1. What is the HCF of 245,303?
The HCF of 245,303 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 245/395, 303/810?
Answer: GCF of Numerators as per given numbers 245/395, 303/810 is
GCF of Numerators i.e. for 245,303 is 1
LCM of denominators i.e. for 395,810 is 63990.
Thus, GCF of Fractions is 1/63990.Finally, GCF of Fractions for 245/395, 303/810 is 1/63990.