GCF of 393/244, 2458/2780
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 393/244, 2458/2780 i.e 1/169580 easily. The following is the detailed procedure to determine the greatest common factor of fractions 393/244, 2458/2780.
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 393/244,2458/2780?
Given fractions are 393/244,2458/2780
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 393/244,2458/2780, numerators are 393,2458
Denominators are 244,2780
The GCF of 393,2458 is 1 .
LCM of 244,2780 is 169580.
The greatest common factor of 393/244,2458/2780 = [GCF of 393,2458]/[LCM of 244,2780]= 1/169580
Therefore, the GCF of 393/244,2458/2780 is 1/169580.
To find the highest common factor of 393,2458, we have to find the factors of both numbers and list the highest common factor.
The factors of 393 are 1, 3, 131, 393
The factors of 2458 are 1, 2, 1229, 2458
The HCF of 393,2458 is 1.
Lets's calculate GCF of 393,2458
∴ So GCF of numbers is 1 because of no common factors present between them.
Greatest Common Factor of 393,2458 By Matching Biggest Common Factor Method
Now, list down the factors of 393
:1,3,131,393
Now, list down the factors of 2458
:1,2,1229,2458
Greatest Common Factor
We found the factors 393,2458 . The biggest common factor number is the GCF number.
So the greatest common factor 393,2458 is 1.
Lets's calculate LCM of 244,2780
| 2 | 244, 2780 |
| 2 | 122, 1390 |
| 61, 695 |
∴ So the LCM of the given numbers is 2 x 2 x 61 x 695 = 169580
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/169580
Therefore, the GCF of Fractions 393/244,2458/2780 is 1/169580
Least Common Multiple of 244,2780 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 244,2780 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(244,2780) = 4
common factors(in case of two or more numbers have common factors) = 1
GCF(244,2780) x common factors =4 x 1 = 4
LCM(244,2780) = ( 244 × 2780 ) / 4
LCM(244,2780) = 678320 / 4
LCM(244,2780) = 169580
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FAQs on GCF of Fractions of 393/244, 2458/2780
1. What is the HCF of 393,2458?
The HCF of 393,2458 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 393/244, 2458/2780?
Answer: GCF of Numerators as per given numbers 393/244, 2458/2780 is
GCF of Numerators i.e. for 393,2458 is 1
LCM of denominators i.e. for 244,2780 is 169580.
Thus, GCF of Fractions is 1/169580.Finally, GCF of Fractions for 393/244, 2458/2780 is 1/169580.