Use our free GCF of Fractions Calculator tool to compute the GCF of 3960/942, 2122/666 i.e 2/104562 easily. The following is the detailed procedure to determine the greatest common factor of fractions 3960/942, 2122/666.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 3960/942,2122/666
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 3960/942,2122/666, numerators are 3960,2122
Denominators are 942,666
The GCF of 3960,2122 is 2 .
LCM of 942,666 is 104562.
The greatest common factor of 3960/942,2122/666 = [GCF of 3960,2122]/[LCM of 942,666]= 2/104562
Therefore, the GCF of 3960/942,2122/666 is 2/104562.
To find the highest common factor of 3960,2122, we have to find the factors of both numbers and list the highest common factor.
The factors of 3960 are 1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1320, 1980, 3960
The factors of 2122 are 1, 2, 1061, 2122
The HCF of 3960,2122 is 2.
Lets's calculate GCF of 3960,2122
2 | 3960, 2122 |
1980, 1061 |
∴ So the GCF of the given numbers is 2 = 2
Now, list down the factors of 3960
:1,2,3,4,5,6,8,9,10,11,12,15,18,20,22,24,30,33,36,40,44,45,55,60,66,72,88,90,99,110,120,132,165,180,198,220,264,330,360,396,440,495,660,792,990,1320,1980,3960
Now, list down the factors of 2122
:1,2,1061,2122
Greatest Common Factor
We found the factors 3960,2122 . The biggest common factor number is the GCF number.
So the greatest common factor 3960,2122 is 2.
Lets's calculate LCM of 942,666
2 | 942, 666 |
3 | 471, 333 |
157, 111 |
∴ So the LCM of the given numbers is 2 x 3 x 157 x 111 = 104562
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 2/104562
Therefore, the GCF of Fractions 3960/942,2122/666 is 2/104562
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 942,666 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(942,666) = 6
common factors(in case of two or more numbers have common factors) = 1
GCF(942,666) x common factors =6 x 1 = 6
LCM(942,666) = ( 942 × 666 ) / 6
LCM(942,666) = 627372 / 6
LCM(942,666) = 104562
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 3960,2122?
The HCF of 3960,2122 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 3960/942, 2122/666?
Answer: GCF of Numerators as per given numbers 3960/942, 2122/666 is
GCF of Numerators i.e. for 3960,2122 is 2
LCM of denominators i.e. for 942,666 is 104562.
Thus, GCF of Fractions is 2/104562.Finally, GCF of Fractions for 3960/942, 2122/666 is 2/104562.