Use our free GCF of Fractions Calculator tool to compute the GCF of 213/93, 381/951 i.e 3/29481 easily. The following is the detailed procedure to determine the greatest common factor of fractions 213/93, 381/951.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 213/93,381/951
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 213/93,381/951, numerators are 213,381
Denominators are 93,951
The GCF of 213,381 is 3 .
LCM of 93,951 is 29481.
The greatest common factor of 213/93,381/951 = [GCF of 213,381]/[LCM of 93,951]= 3/29481
Therefore, the GCF of 213/93,381/951 is 3/29481.
To find the highest common factor of 213,381, we have to find the factors of both numbers and list the highest common factor.
The factors of 213 are 1, 3, 71, 213
The factors of 381 are 1, 3, 127, 381
The HCF of 213,381 is 3.
Lets's calculate GCF of 213,381
3 | 213, 381 |
71, 127 |
∴ So the GCF of the given numbers is 3 = 3
Now, list down the factors of 213
:1,3,71,213
Now, list down the factors of 381
:1,3,127,381
Greatest Common Factor
We found the factors 213,381 . The biggest common factor number is the GCF number.
So the greatest common factor 213,381 is 3.
Lets's calculate LCM of 93,951
3 | 93, 951 |
31, 317 |
∴ So the LCM of the given numbers is 3 x 31 x 317 = 29481
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 3/29481
Therefore, the GCF of Fractions 213/93,381/951 is 3/29481
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 93,951 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(93,951) = 3
common factors(in case of two or more numbers have common factors) = 1
GCF(93,951) x common factors =3 x 1 = 3
LCM(93,951) = ( 93 × 951 ) / 3
LCM(93,951) = 88443 / 3
LCM(93,951) = 29481
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 213,381?
The HCF of 213,381 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 213/93, 381/951?
Answer: GCF of Numerators as per given numbers 213/93, 381/951 is
GCF of Numerators i.e. for 213,381 is 3
LCM of denominators i.e. for 93,951 is 29481.
Thus, GCF of Fractions is 3/29481.Finally, GCF of Fractions for 213/93, 381/951 is 3/29481.