GCF of 122/638, 786/499
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 122/638, 786/499 i.e 2/318362 easily. The following is the detailed procedure to determine the greatest common factor of fractions 122/638, 786/499.
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 122/638,786/499?
Given fractions are 122/638,786/499
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 122/638,786/499, numerators are 122,786
Denominators are 638,499
The GCF of 122,786 is 2 .
LCM of 638,499 is 318362.
The greatest common factor of 122/638,786/499 = [GCF of 122,786]/[LCM of 638,499]= 2/318362
Therefore, the GCF of 122/638,786/499 is 2/318362.
To find the highest common factor of 122,786, we have to find the factors of both numbers and list the highest common factor.
The factors of 122 are 1, 2, 61, 122
The factors of 786 are 1, 2, 3, 6, 131, 262, 393, 786
The HCF of 122,786 is 2.
Lets's calculate GCF of 122,786
| 2 | 122, 786 |
| 61, 393 |
∴ So the GCF of the given numbers is 2 = 2
Greatest Common Factor of 122,786 By Matching Biggest Common Factor Method
Now, list down the factors of 122
:1,2,61,122
Now, list down the factors of 786
:1,2,3,6,131,262,393,786
Greatest Common Factor
We found the factors 122,786 . The biggest common factor number is the GCF number.
So the greatest common factor 122,786 is 2.
Lets's calculate LCM of 638,499
Given numbers has no common factors except 1. So, there LCM is their product i.e 318362
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 2/318362
Therefore, the GCF of Fractions 122/638,786/499 is 2/318362
Least Common Multiple of 638,499 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 638,499 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(638,499) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(638,499) x common factors =1 x 1 = 1
LCM(638,499) = ( 638 × 499 ) / 1
LCM(638,499) = 318362 / 1
LCM(638,499) = 318362
GCF of Fractions Calculation Examples
Here are some samples of GCF of Fractions calculations.
FAQs on GCF of Fractions of 122/638, 786/499
1. What is the HCF of 122,786?
The HCF of 122,786 is 2
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 122/638, 786/499?
Answer: GCF of Numerators as per given numbers 122/638, 786/499 is
GCF of Numerators i.e. for 122,786 is 2
LCM of denominators i.e. for 638,499 is 318362.
Thus, GCF of Fractions is 2/318362.Finally, GCF of Fractions for 122/638, 786/499 is 2/318362.