Use our free GCF of Fractions Calculator tool to compute the GCF of 420/587, 727/210 i.e 1/123270 easily. The following is the detailed procedure to determine the greatest common factor of fractions 420/587, 727/210.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 420/587,727/210
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 420/587,727/210, numerators are 420,727
Denominators are 587,210
The GCF of 420,727 is 1 .
LCM of 587,210 is 123270.
The greatest common factor of 420/587,727/210 = [GCF of 420,727]/[LCM of 587,210]= 1/123270
Therefore, the GCF of 420/587,727/210 is 1/123270.
To find the highest common factor of 420,727, we have to find the factors of both numbers and list the highest common factor.
The factors of 420 are 1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420
The factors of 727 are 1, 727
The HCF of 420,727 is 1.
Lets's calculate GCF of 420,727
∴ So GCF of numbers is 1 because of no common factors present between them.
Now, list down the factors of 420
:1,2,3,4,5,6,7,10,12,14,15,20,21,28,30,35,42,60,70,84,105,140,210,420
Now, list down the factors of 727
:1,727
Greatest Common Factor
We found the factors 420,727 . The biggest common factor number is the GCF number.
So the greatest common factor 420,727 is 1.
Lets's calculate LCM of 587,210
Given numbers has no common factors except 1. So, there LCM is their product i.e 123270
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/123270
Therefore, the GCF of Fractions 420/587,727/210 is 1/123270
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 587,210 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(587,210) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(587,210) x common factors =1 x 1 = 1
LCM(587,210) = ( 587 × 210 ) / 1
LCM(587,210) = 123270 / 1
LCM(587,210) = 123270
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 420,727?
The HCF of 420,727 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 420/587, 727/210?
Answer: GCF of Numerators as per given numbers 420/587, 727/210 is
GCF of Numerators i.e. for 420,727 is 1
LCM of denominators i.e. for 587,210 is 123270.
Thus, GCF of Fractions is 1/123270.Finally, GCF of Fractions for 420/587, 727/210 is 1/123270.