Use our free GCF of Fractions Calculator tool to compute the GCF of 1812/147, 9717/714 i.e 3/4998 easily. The following is the detailed procedure to determine the greatest common factor of fractions 1812/147, 9717/714.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 1812/147,9717/714
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 1812/147,9717/714, numerators are 1812,9717
Denominators are 147,714
The GCF of 1812,9717 is 3 .
LCM of 147,714 is 4998.
The greatest common factor of 1812/147,9717/714 = [GCF of 1812,9717]/[LCM of 147,714]= 3/4998
Therefore, the GCF of 1812/147,9717/714 is 3/4998.
To find the highest common factor of 1812,9717, we have to find the factors of both numbers and list the highest common factor.
The factors of 1812 are 1, 2, 3, 4, 6, 12, 151, 302, 453, 604, 906, 1812
The factors of 9717 are 1, 3, 41, 79, 123, 237, 3239, 9717
The HCF of 1812,9717 is 3.
Lets's calculate GCF of 1812,9717
3 | 1812, 9717 |
604, 3239 |
∴ So the GCF of the given numbers is 3 = 3
Now, list down the factors of 1812
:1,2,3,4,6,12,151,302,453,604,906,1812
Now, list down the factors of 9717
:1,3,41,79,123,237,3239,9717
Greatest Common Factor
We found the factors 1812,9717 . The biggest common factor number is the GCF number.
So the greatest common factor 1812,9717 is 3.
Lets's calculate LCM of 147,714
3 | 147, 714 |
7 | 49, 238 |
7, 34 |
∴ So the LCM of the given numbers is 3 x 7 x 7 x 34 = 4998
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 3/4998
Therefore, the GCF of Fractions 1812/147,9717/714 is 3/4998
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 147,714 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(147,714) = 21
common factors(in case of two or more numbers have common factors) = 1
GCF(147,714) x common factors =21 x 1 = 21
LCM(147,714) = ( 147 × 714 ) / 21
LCM(147,714) = 104958 / 21
LCM(147,714) = 4998
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 1812,9717?
The HCF of 1812,9717 is 3
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 1812/147, 9717/714?
Answer: GCF of Numerators as per given numbers 1812/147, 9717/714 is
GCF of Numerators i.e. for 1812,9717 is 3
LCM of denominators i.e. for 147,714 is 4998.
Thus, GCF of Fractions is 3/4998.Finally, GCF of Fractions for 1812/147, 9717/714 is 3/4998.