Use our free GCF of Fractions Calculator tool to compute the GCF of 1213/922, 4230/2216 i.e 1/1021576 easily. The following is the detailed procedure to determine the greatest common factor of fractions 1213/922, 4230/2216.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 1213/922,4230/2216
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 1213/922,4230/2216, numerators are 1213,4230
Denominators are 922,2216
The GCF of 1213,4230 is 1 .
LCM of 922,2216 is 1021576.
The greatest common factor of 1213/922,4230/2216 = [GCF of 1213,4230]/[LCM of 922,2216]= 1/1021576
Therefore, the GCF of 1213/922,4230/2216 is 1/1021576.
To find the highest common factor of 1213,4230, we have to find the factors of both numbers and list the highest common factor.
The factors of 1213 are 1, 1213
The factors of 4230 are 1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 47, 90, 94, 141, 235, 282, 423, 470, 705, 846, 1410, 2115, 4230
The HCF of 1213,4230 is 1.
Lets's calculate GCF of 1213,4230
∴ So GCF of numbers is 1 because of no common factors present between them.
Now, list down the factors of 1213
:1,1213
Now, list down the factors of 4230
:1,2,3,5,6,9,10,15,18,30,45,47,90,94,141,235,282,423,470,705,846,1410,2115,4230
Greatest Common Factor
We found the factors 1213,4230 . The biggest common factor number is the GCF number.
So the greatest common factor 1213,4230 is 1.
Lets's calculate LCM of 922,2216
2 | 922, 2216 |
461, 1108 |
∴ So the LCM of the given numbers is 2 x 461 x 1108 = 1021576
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/1021576
Therefore, the GCF of Fractions 1213/922,4230/2216 is 1/1021576
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 922,2216 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(922,2216) = 2
common factors(in case of two or more numbers have common factors) = 1
GCF(922,2216) x common factors =2 x 1 = 2
LCM(922,2216) = ( 922 × 2216 ) / 2
LCM(922,2216) = 2043152 / 2
LCM(922,2216) = 1021576
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 1213,4230?
The HCF of 1213,4230 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 1213/922, 4230/2216?
Answer: GCF of Numerators as per given numbers 1213/922, 4230/2216 is
GCF of Numerators i.e. for 1213,4230 is 1
LCM of denominators i.e. for 922,2216 is 1021576.
Thus, GCF of Fractions is 1/1021576.Finally, GCF of Fractions for 1213/922, 4230/2216 is 1/1021576.