Use our free GCF of Fractions Calculator tool to compute the GCF of 7220/818, 6969/9610 i.e 1/3930490 easily. The following is the detailed procedure to determine the greatest common factor of fractions 7220/818, 6969/9610.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 7220/818,6969/9610
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 7220/818,6969/9610, numerators are 7220,6969
Denominators are 818,9610
The GCF of 7220,6969 is 1 .
LCM of 818,9610 is 3930490.
The greatest common factor of 7220/818,6969/9610 = [GCF of 7220,6969]/[LCM of 818,9610]= 1/3930490
Therefore, the GCF of 7220/818,6969/9610 is 1/3930490.
To find the highest common factor of 7220,6969, we have to find the factors of both numbers and list the highest common factor.
The factors of 7220 are 1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 361, 380, 722, 1444, 1805, 3610, 7220
The factors of 6969 are 1, 3, 23, 69, 101, 303, 2323, 6969
The HCF of 7220,6969 is 1.
Lets's calculate GCF of 7220,6969
∴ So GCF of numbers is 1 because of no common factors present between them.
Now, list down the factors of 7220
:1,2,4,5,10,19,20,38,76,95,190,361,380,722,1444,1805,3610,7220
Now, list down the factors of 6969
:1,3,23,69,101,303,2323,6969
Greatest Common Factor
We found the factors 7220,6969 . The biggest common factor number is the GCF number.
So the greatest common factor 7220,6969 is 1.
Lets's calculate LCM of 818,9610
2 | 818, 9610 |
409, 4805 |
∴ So the LCM of the given numbers is 2 x 409 x 4805 = 3930490
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/3930490
Therefore, the GCF of Fractions 7220/818,6969/9610 is 1/3930490
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 818,9610 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(818,9610) = 2
common factors(in case of two or more numbers have common factors) = 1
GCF(818,9610) x common factors =2 x 1 = 2
LCM(818,9610) = ( 818 × 9610 ) / 2
LCM(818,9610) = 7860980 / 2
LCM(818,9610) = 3930490
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 7220,6969?
The HCF of 7220,6969 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 7220/818, 6969/9610?
Answer: GCF of Numerators as per given numbers 7220/818, 6969/9610 is
GCF of Numerators i.e. for 7220,6969 is 1
LCM of denominators i.e. for 818,9610 is 3930490.
Thus, GCF of Fractions is 1/3930490.Finally, GCF of Fractions for 7220/818, 6969/9610 is 1/3930490.