Use our free GCF of Fractions Calculator tool to compute the GCF of 217/624, 6786/3572 i.e 1/557232 easily. The following is the detailed procedure to determine the greatest common factor of fractions 217/624, 6786/3572.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 217/624,6786/3572
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 217/624,6786/3572, numerators are 217,6786
Denominators are 624,3572
The GCF of 217,6786 is 1 .
LCM of 624,3572 is 557232.
The greatest common factor of 217/624,6786/3572 = [GCF of 217,6786]/[LCM of 624,3572]= 1/557232
Therefore, the GCF of 217/624,6786/3572 is 1/557232.
To find the highest common factor of 217,6786, we have to find the factors of both numbers and list the highest common factor.
The factors of 217 are 1, 7, 31, 217
The factors of 6786 are 1, 2, 3, 6, 9, 13, 18, 26, 29, 39, 58, 78, 87, 117, 174, 234, 261, 377, 522, 754, 1131, 2262, 3393, 6786
The HCF of 217,6786 is 1.
Lets's calculate GCF of 217,6786
∴ So GCF of numbers is 1 because of no common factors present between them.
Now, list down the factors of 217
:1,7,31,217
Now, list down the factors of 6786
:1,2,3,6,9,13,18,26,29,39,58,78,87,117,174,234,261,377,522,754,1131,2262,3393,6786
Greatest Common Factor
We found the factors 217,6786 . The biggest common factor number is the GCF number.
So the greatest common factor 217,6786 is 1.
Lets's calculate LCM of 624,3572
2 | 624, 3572 |
2 | 312, 1786 |
156, 893 |
∴ So the LCM of the given numbers is 2 x 2 x 156 x 893 = 557232
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/557232
Therefore, the GCF of Fractions 217/624,6786/3572 is 1/557232
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 624,3572 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(624,3572) = 4
common factors(in case of two or more numbers have common factors) = 1
GCF(624,3572) x common factors =4 x 1 = 4
LCM(624,3572) = ( 624 × 3572 ) / 4
LCM(624,3572) = 2228928 / 4
LCM(624,3572) = 557232
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 217,6786?
The HCF of 217,6786 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 217/624, 6786/3572?
Answer: GCF of Numerators as per given numbers 217/624, 6786/3572 is
GCF of Numerators i.e. for 217,6786 is 1
LCM of denominators i.e. for 624,3572 is 557232.
Thus, GCF of Fractions is 1/557232.Finally, GCF of Fractions for 217/624, 6786/3572 is 1/557232.