Use our free GCF of Fractions Calculator tool to compute the GCF of 294/921, 7938/577 i.e 294/531417 easily. The following is the detailed procedure to determine the greatest common factor of fractions 294/921, 7938/577.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 294/921,7938/577
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 294/921,7938/577, numerators are 294,7938
Denominators are 921,577
The GCF of 294,7938 is 294 .
LCM of 921,577 is 531417.
The greatest common factor of 294/921,7938/577 = [GCF of 294,7938]/[LCM of 921,577]= 294/531417
Therefore, the GCF of 294/921,7938/577 is 294/531417.
To find the highest common factor of 294,7938, we have to find the factors of both numbers and list the highest common factor.
The factors of 294 are 1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294
The factors of 7938 are 1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 81, 98, 126, 147, 162, 189, 294, 378, 441, 567, 882, 1134, 1323, 2646, 3969, 7938
The HCF of 294,7938 is 294.
Lets's calculate GCF of 294,7938
2 | 294, 7938 |
3 | 147, 3969 |
7 | 49, 1323 |
7 | 7, 189 |
1, 27 |
∴ So the GCF of the given numbers is 2 x 3 x 7 x 7 = 294
Now, list down the factors of 294
:1,2,3,6,7,14,21,42,49,98,147,294
Now, list down the factors of 7938
:1,2,3,6,7,9,14,18,21,27,42,49,54,63,81,98,126,147,162,189,294,378,441,567,882,1134,1323,2646,3969,7938
Greatest Common Factor
We found the factors 294,7938 . The biggest common factor number is the GCF number.
So the greatest common factor 294,7938 is 294.
Lets's calculate LCM of 921,577
Given numbers has no common factors except 1. So, there LCM is their product i.e 531417
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 294/531417
Therefore, the GCF of Fractions 294/921,7938/577 is 294/531417
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 921,577 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(921,577) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(921,577) x common factors =1 x 1 = 1
LCM(921,577) = ( 921 × 577 ) / 1
LCM(921,577) = 531417 / 1
LCM(921,577) = 531417
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 294,7938?
The HCF of 294,7938 is 294
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 294/921, 7938/577?
Answer: GCF of Numerators as per given numbers 294/921, 7938/577 is
GCF of Numerators i.e. for 294,7938 is 294
LCM of denominators i.e. for 921,577 is 531417.
Thus, GCF of Fractions is 294/531417.Finally, GCF of Fractions for 294/921, 7938/577 is 294/531417.