Use our free GCF of Fractions Calculator tool to compute the GCF of 1391/639, 3226/3540 i.e 1/754020 easily. The following is the detailed procedure to determine the greatest common factor of fractions 1391/639, 3226/3540.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 1391/639,3226/3540
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 1391/639,3226/3540, numerators are 1391,3226
Denominators are 639,3540
The GCF of 1391,3226 is 1 .
LCM of 639,3540 is 754020.
The greatest common factor of 1391/639,3226/3540 = [GCF of 1391,3226]/[LCM of 639,3540]= 1/754020
Therefore, the GCF of 1391/639,3226/3540 is 1/754020.
To find the highest common factor of 1391,3226, we have to find the factors of both numbers and list the highest common factor.
The factors of 1391 are 1, 13, 107, 1391
The factors of 3226 are 1, 2, 1613, 3226
The HCF of 1391,3226 is 1.
Lets's calculate GCF of 1391,3226
∴ So GCF of numbers is 1 because of no common factors present between them.
Now, list down the factors of 1391
:1,13,107,1391
Now, list down the factors of 3226
:1,2,1613,3226
Greatest Common Factor
We found the factors 1391,3226 . The biggest common factor number is the GCF number.
So the greatest common factor 1391,3226 is 1.
Lets's calculate LCM of 639,3540
3 | 639, 3540 |
213, 1180 |
∴ So the LCM of the given numbers is 3 x 213 x 1180 = 754020
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/754020
Therefore, the GCF of Fractions 1391/639,3226/3540 is 1/754020
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 639,3540 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(639,3540) = 3
common factors(in case of two or more numbers have common factors) = 1
GCF(639,3540) x common factors =3 x 1 = 3
LCM(639,3540) = ( 639 × 3540 ) / 3
LCM(639,3540) = 2262060 / 3
LCM(639,3540) = 754020
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 1391,3226?
The HCF of 1391,3226 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 1391/639, 3226/3540?
Answer: GCF of Numerators as per given numbers 1391/639, 3226/3540 is
GCF of Numerators i.e. for 1391,3226 is 1
LCM of denominators i.e. for 639,3540 is 754020.
Thus, GCF of Fractions is 1/754020.Finally, GCF of Fractions for 1391/639, 3226/3540 is 1/754020.