Use our free GCF of Fractions Calculator tool to compute the GCF of 3930/123, 2688/4556 i.e 6/560388 easily. The following is the detailed procedure to determine the greatest common factor of fractions 3930/123, 2688/4556.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 3930/123,2688/4556
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 3930/123,2688/4556, numerators are 3930,2688
Denominators are 123,4556
The GCF of 3930,2688 is 6 .
LCM of 123,4556 is 560388.
The greatest common factor of 3930/123,2688/4556 = [GCF of 3930,2688]/[LCM of 123,4556]= 6/560388
Therefore, the GCF of 3930/123,2688/4556 is 6/560388.
To find the highest common factor of 3930,2688, we have to find the factors of both numbers and list the highest common factor.
The factors of 3930 are 1, 2, 3, 5, 6, 10, 15, 30, 131, 262, 393, 655, 786, 1310, 1965, 3930
The factors of 2688 are 1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 336, 384, 448, 672, 896, 1344, 2688
The HCF of 3930,2688 is 6.
Lets's calculate GCF of 3930,2688
2 | 3930, 2688 |
3 | 1965, 1344 |
655, 448 |
∴ So the GCF of the given numbers is 2 x 3 = 6
Now, list down the factors of 3930
:1,2,3,5,6,10,15,30,131,262,393,655,786,1310,1965,3930
Now, list down the factors of 2688
:1,2,3,4,6,7,8,12,14,16,21,24,28,32,42,48,56,64,84,96,112,128,168,192,224,336,384,448,672,896,1344,2688
Greatest Common Factor
We found the factors 3930,2688 . The biggest common factor number is the GCF number.
So the greatest common factor 3930,2688 is 6.
Lets's calculate LCM of 123,4556
Given numbers has no common factors except 1. So, there LCM is their product i.e 560388
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 6/560388
Therefore, the GCF of Fractions 3930/123,2688/4556 is 6/560388
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 123,4556 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(123,4556) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(123,4556) x common factors =1 x 1 = 1
LCM(123,4556) = ( 123 × 4556 ) / 1
LCM(123,4556) = 560388 / 1
LCM(123,4556) = 560388
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 3930,2688?
The HCF of 3930,2688 is 6
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 3930/123, 2688/4556?
Answer: GCF of Numerators as per given numbers 3930/123, 2688/4556 is
GCF of Numerators i.e. for 3930,2688 is 6
LCM of denominators i.e. for 123,4556 is 560388.
Thus, GCF of Fractions is 6/560388.Finally, GCF of Fractions for 3930/123, 2688/4556 is 6/560388.