Use our free GCF of Fractions Calculator tool to compute the GCF of 220/76, 428/4919 i.e 4/373844 easily. The following is the detailed procedure to determine the greatest common factor of fractions 220/76, 428/4919.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 220/76,428/4919
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 220/76,428/4919, numerators are 220,428
Denominators are 76,4919
The GCF of 220,428 is 4 .
LCM of 76,4919 is 373844.
The greatest common factor of 220/76,428/4919 = [GCF of 220,428]/[LCM of 76,4919]= 4/373844
Therefore, the GCF of 220/76,428/4919 is 4/373844.
To find the highest common factor of 220,428, we have to find the factors of both numbers and list the highest common factor.
The factors of 220 are 1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220
The factors of 428 are 1, 2, 4, 107, 214, 428
The HCF of 220,428 is 4.
Lets's calculate GCF of 220,428
2 | 220, 428 |
2 | 110, 214 |
55, 107 |
∴ So the GCF of the given numbers is 2 x 2 = 4
Now, list down the factors of 220
:1,2,4,5,10,11,20,22,44,55,110,220
Now, list down the factors of 428
:1,2,4,107,214,428
Greatest Common Factor
We found the factors 220,428 . The biggest common factor number is the GCF number.
So the greatest common factor 220,428 is 4.
Lets's calculate LCM of 76,4919
Given numbers has no common factors except 1. So, there LCM is their product i.e 373844
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 4/373844
Therefore, the GCF of Fractions 220/76,428/4919 is 4/373844
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 76,4919 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(76,4919) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(76,4919) x common factors =1 x 1 = 1
LCM(76,4919) = ( 76 × 4919 ) / 1
LCM(76,4919) = 373844 / 1
LCM(76,4919) = 373844
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 220,428?
The HCF of 220,428 is 4
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 220/76, 428/4919?
Answer: GCF of Numerators as per given numbers 220/76, 428/4919 is
GCF of Numerators i.e. for 220,428 is 4
LCM of denominators i.e. for 76,4919 is 373844.
Thus, GCF of Fractions is 4/373844.Finally, GCF of Fractions for 220/76, 428/4919 is 4/373844.