Use our free GCF of Fractions Calculator tool to compute the GCF of 342/220, 4982/359 i.e 2/78980 easily. The following is the detailed procedure to determine the greatest common factor of fractions 342/220, 4982/359.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 342/220,4982/359
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 342/220,4982/359, numerators are 342,4982
Denominators are 220,359
The GCF of 342,4982 is 2 .
LCM of 220,359 is 78980.
The greatest common factor of 342/220,4982/359 = [GCF of 342,4982]/[LCM of 220,359]= 2/78980
Therefore, the GCF of 342/220,4982/359 is 2/78980.
To find the highest common factor of 342,4982, we have to find the factors of both numbers and list the highest common factor.
The factors of 342 are 1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342
The factors of 4982 are 1, 2, 47, 53, 94, 106, 2491, 4982
The HCF of 342,4982 is 2.
Lets's calculate GCF of 342,4982
2 | 342, 4982 |
171, 2491 |
∴ So the GCF of the given numbers is 2 = 2
Now, list down the factors of 342
:1,2,3,6,9,18,19,38,57,114,171,342
Now, list down the factors of 4982
:1,2,47,53,94,106,2491,4982
Greatest Common Factor
We found the factors 342,4982 . The biggest common factor number is the GCF number.
So the greatest common factor 342,4982 is 2.
Lets's calculate LCM of 220,359
Given numbers has no common factors except 1. So, there LCM is their product i.e 78980
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 2/78980
Therefore, the GCF of Fractions 342/220,4982/359 is 2/78980
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 220,359 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(220,359) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(220,359) x common factors =1 x 1 = 1
LCM(220,359) = ( 220 × 359 ) / 1
LCM(220,359) = 78980 / 1
LCM(220,359) = 78980
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 342,4982?
The HCF of 342,4982 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 342/220, 4982/359?
Answer: GCF of Numerators as per given numbers 342/220, 4982/359 is
GCF of Numerators i.e. for 342,4982 is 2
LCM of denominators i.e. for 220,359 is 78980.
Thus, GCF of Fractions is 2/78980.Finally, GCF of Fractions for 342/220, 4982/359 is 2/78980.