Use our free GCF of Fractions Calculator tool to compute the GCF of 2786/497, 2682/7890 i.e 2/3921330 easily. The following is the detailed procedure to determine the greatest common factor of fractions 2786/497, 2682/7890.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 2786/497,2682/7890
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 2786/497,2682/7890, numerators are 2786,2682
Denominators are 497,7890
The GCF of 2786,2682 is 2 .
LCM of 497,7890 is 3921330.
The greatest common factor of 2786/497,2682/7890 = [GCF of 2786,2682]/[LCM of 497,7890]= 2/3921330
Therefore, the GCF of 2786/497,2682/7890 is 2/3921330.
To find the highest common factor of 2786,2682, we have to find the factors of both numbers and list the highest common factor.
The factors of 2786 are 1, 2, 7, 14, 199, 398, 1393, 2786
The factors of 2682 are 1, 2, 3, 6, 9, 18, 149, 298, 447, 894, 1341, 2682
The HCF of 2786,2682 is 2.
Lets's calculate GCF of 2786,2682
2 | 2786, 2682 |
1393, 1341 |
∴ So the GCF of the given numbers is 2 = 2
Now, list down the factors of 2786
:1,2,7,14,199,398,1393,2786
Now, list down the factors of 2682
:1,2,3,6,9,18,149,298,447,894,1341,2682
Greatest Common Factor
We found the factors 2786,2682 . The biggest common factor number is the GCF number.
So the greatest common factor 2786,2682 is 2.
Lets's calculate LCM of 497,7890
Given numbers has no common factors except 1. So, there LCM is their product i.e 3921330
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 2/3921330
Therefore, the GCF of Fractions 2786/497,2682/7890 is 2/3921330
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 497,7890 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(497,7890) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(497,7890) x common factors =1 x 1 = 1
LCM(497,7890) = ( 497 × 7890 ) / 1
LCM(497,7890) = 3921330 / 1
LCM(497,7890) = 3921330
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 2786,2682?
The HCF of 2786,2682 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 2786/497, 2682/7890?
Answer: GCF of Numerators as per given numbers 2786/497, 2682/7890 is
GCF of Numerators i.e. for 2786,2682 is 2
LCM of denominators i.e. for 497,7890 is 3921330.
Thus, GCF of Fractions is 2/3921330.Finally, GCF of Fractions for 2786/497, 2682/7890 is 2/3921330.