Use our free GCF of Fractions Calculator tool to compute the GCF of 715/989, 374/392 i.e 11/387688 easily. The following is the detailed procedure to determine the greatest common factor of fractions 715/989, 374/392.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 715/989,374/392
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 715/989,374/392, numerators are 715,374
Denominators are 989,392
The GCF of 715,374 is 11 .
LCM of 989,392 is 387688.
The greatest common factor of 715/989,374/392 = [GCF of 715,374]/[LCM of 989,392]= 11/387688
Therefore, the GCF of 715/989,374/392 is 11/387688.
To find the highest common factor of 715,374, we have to find the factors of both numbers and list the highest common factor.
The factors of 715 are 1, 5, 11, 13, 55, 65, 143, 715
The factors of 374 are 1, 2, 11, 17, 22, 34, 187, 374
The HCF of 715,374 is 11.
Lets's calculate GCF of 715,374
11 | 715, 374 |
65, 34 |
∴ So the GCF of the given numbers is 11 = 11
Now, list down the factors of 715
:1,5,11,13,55,65,143,715
Now, list down the factors of 374
:1,2,11,17,22,34,187,374
Greatest Common Factor
We found the factors 715,374 . The biggest common factor number is the GCF number.
So the greatest common factor 715,374 is 11.
Lets's calculate LCM of 989,392
Given numbers has no common factors except 1. So, there LCM is their product i.e 387688
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 11/387688
Therefore, the GCF of Fractions 715/989,374/392 is 11/387688
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 989,392 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(989,392) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(989,392) x common factors =1 x 1 = 1
LCM(989,392) = ( 989 × 392 ) / 1
LCM(989,392) = 387688 / 1
LCM(989,392) = 387688
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 715,374?
The HCF of 715,374 is 11
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 715/989, 374/392?
Answer: GCF of Numerators as per given numbers 715/989, 374/392 is
GCF of Numerators i.e. for 715,374 is 11
LCM of denominators i.e. for 989,392 is 387688.
Thus, GCF of Fractions is 11/387688.Finally, GCF of Fractions for 715/989, 374/392 is 11/387688.