Use our free GCF of Fractions Calculator tool to compute the GCF of 80/793, 63/204, 609/490 i.e 1/39634140 easily. The following is the detailed procedure to determine the greatest common factor of fractions 80/793, 63/204, 609/490.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 80/793,63/204,609/490
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 80/793,63/204,609/490, numerators are 80,63,609
Denominators are 793,204,490
The GCF of 80,63,609 is 1 .
LCM of 793,204,490 is 39634140.
The greatest common factor of 80/793,63/204,609/490 = [GCF of 80,63,609]/[LCM of 793,204,490]= 1/39634140
Therefore, the GCF of 80/793,63/204,609/490 is 1/39634140.
To find the highest common factor of 80,63,609, we have to find the factors of both numbers and list the highest common factor.
The factors of 80 are 1, 2, 4, 5, 8, 10, 16, 20, 40, 80
The factors of 63 are 1, 3, 7, 9, 21, 63
The factors of 609 are 1, 3, 7, 21, 29, 87, 203, 609
The HCF of 80,63,609 is 1.
Lets's calculate GCF of 80,63,609
∴ So GCF of numbers is 1 because of no common factors present between them.
Now, list down the factors of 80
:1,2,4,5,8,10,16,20,40,80
Now, list down the factors of 63
:1,3,7,9,21,63
Now, list down the factors of 609
:1,3,7,21,29,87,203,609
Greatest Common Factor
We found the factors 80,63,609 . The biggest common factor number is the GCF number.
So the greatest common factor 80,63,609 is 1.
Lets's calculate LCM of 793,204,490
2 | 793, 204, 490 |
793, 102, 245 |
∴ So the LCM of the given numbers is 2 x 793 x 102 x 245 = 39634140
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/39634140
Therefore, the GCF of Fractions 80/793,63/204,609/490 is 1/39634140
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 793,204,490 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(793,204,490) = 1
common factors(in case of two or more numbers have common factors) = 2
GCF(793,204,490) x common factors =1 x 2 = 2
LCM(793,204,490) = ( 793 × 204 × 490 ) / 2
LCM(793,204,490) = 79268280 / 2
LCM(793,204,490) = 39634140
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 80,63,609?
The HCF of 80,63,609 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 80/793, 63/204, 609/490?
Answer: GCF of Numerators as per given numbers 80/793, 63/204, 609/490 is
GCF of Numerators i.e. for 80,63,609 is 1
LCM of denominators i.e. for 793,204,490 is 39634140.
Thus, GCF of Fractions is 1/39634140.Finally, GCF of Fractions for 80/793, 63/204, 609/490 is 1/39634140.