Use our free GCF of Fractions Calculator tool to compute the GCF of 702/22, 634/390 i.e 2/4290 easily. The following is the detailed procedure to determine the greatest common factor of fractions 702/22, 634/390.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 702/22,634/390
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 702/22,634/390, numerators are 702,634
Denominators are 22,390
The GCF of 702,634 is 2 .
LCM of 22,390 is 4290.
The greatest common factor of 702/22,634/390 = [GCF of 702,634]/[LCM of 22,390]= 2/4290
Therefore, the GCF of 702/22,634/390 is 2/4290.
To find the highest common factor of 702,634, we have to find the factors of both numbers and list the highest common factor.
The factors of 702 are 1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702
The factors of 634 are 1, 2, 317, 634
The HCF of 702,634 is 2.
Lets's calculate GCF of 702,634
2 | 702, 634 |
351, 317 |
∴ So the GCF of the given numbers is 2 = 2
Now, list down the factors of 702
:1,2,3,6,9,13,18,26,27,39,54,78,117,234,351,702
Now, list down the factors of 634
:1,2,317,634
Greatest Common Factor
We found the factors 702,634 . The biggest common factor number is the GCF number.
So the greatest common factor 702,634 is 2.
Lets's calculate LCM of 22,390
2 | 22, 390 |
11, 195 |
∴ So the LCM of the given numbers is 2 x 11 x 195 = 4290
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 2/4290
Therefore, the GCF of Fractions 702/22,634/390 is 2/4290
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 22,390 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(22,390) = 2
common factors(in case of two or more numbers have common factors) = 1
GCF(22,390) x common factors =2 x 1 = 2
LCM(22,390) = ( 22 × 390 ) / 2
LCM(22,390) = 8580 / 2
LCM(22,390) = 4290
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 702,634?
The HCF of 702,634 is 2
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 702/22, 634/390?
Answer: GCF of Numerators as per given numbers 702/22, 634/390 is
GCF of Numerators i.e. for 702,634 is 2
LCM of denominators i.e. for 22,390 is 4290.
Thus, GCF of Fractions is 2/4290.Finally, GCF of Fractions for 702/22, 634/390 is 2/4290.