Use our free GCF of Fractions Calculator tool to compute the GCF of 4785/680, 5548/990 i.e 1/67320 easily. The following is the detailed procedure to determine the greatest common factor of fractions 4785/680, 5548/990.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 4785/680,5548/990
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 4785/680,5548/990, numerators are 4785,5548
Denominators are 680,990
The GCF of 4785,5548 is 1 .
LCM of 680,990 is 67320.
The greatest common factor of 4785/680,5548/990 = [GCF of 4785,5548]/[LCM of 680,990]= 1/67320
Therefore, the GCF of 4785/680,5548/990 is 1/67320.
To find the highest common factor of 4785,5548, we have to find the factors of both numbers and list the highest common factor.
The factors of 4785 are 1, 3, 5, 11, 15, 29, 33, 55, 87, 145, 165, 319, 435, 957, 1595, 4785
The factors of 5548 are 1, 2, 4, 19, 38, 73, 76, 146, 292, 1387, 2774, 5548
The HCF of 4785,5548 is 1.
Lets's calculate GCF of 4785,5548
∴ So GCF of numbers is 1 because of no common factors present between them.
Now, list down the factors of 4785
:1,3,5,11,15,29,33,55,87,145,165,319,435,957,1595,4785
Now, list down the factors of 5548
:1,2,4,19,38,73,76,146,292,1387,2774,5548
Greatest Common Factor
We found the factors 4785,5548 . The biggest common factor number is the GCF number.
So the greatest common factor 4785,5548 is 1.
Lets's calculate LCM of 680,990
2 | 680, 990 |
5 | 340, 495 |
68, 99 |
∴ So the LCM of the given numbers is 2 x 5 x 68 x 99 = 67320
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/67320
Therefore, the GCF of Fractions 4785/680,5548/990 is 1/67320
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 680,990 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(680,990) = 10
common factors(in case of two or more numbers have common factors) = 1
GCF(680,990) x common factors =10 x 1 = 10
LCM(680,990) = ( 680 × 990 ) / 10
LCM(680,990) = 673200 / 10
LCM(680,990) = 67320
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 4785,5548?
The HCF of 4785,5548 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 4785/680, 5548/990?
Answer: GCF of Numerators as per given numbers 4785/680, 5548/990 is
GCF of Numerators i.e. for 4785,5548 is 1
LCM of denominators i.e. for 680,990 is 67320.
Thus, GCF of Fractions is 1/67320.Finally, GCF of Fractions for 4785/680, 5548/990 is 1/67320.