Use our free GCF of Fractions Calculator tool to compute the GCF of 329/770, 644/827, 905/210 i.e 1/1910370 easily. The following is the detailed procedure to determine the greatest common factor of fractions 329/770, 644/827, 905/210.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 329/770,644/827,905/210
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 329/770,644/827,905/210, numerators are 329,644,905
Denominators are 770,827,210
The GCF of 329,644,905 is 1 .
LCM of 770,827,210 is 1910370.
The greatest common factor of 329/770,644/827,905/210 = [GCF of 329,644,905]/[LCM of 770,827,210]= 1/1910370
Therefore, the GCF of 329/770,644/827,905/210 is 1/1910370.
To find the highest common factor of 329,644,905, we have to find the factors of both numbers and list the highest common factor.
The factors of 329 are 1, 7, 47, 329
The factors of 644 are 1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644
The factors of 905 are 1, 5, 181, 905
The HCF of 329,644,905 is 1.
Lets's calculate GCF of 329,644,905
∴ So GCF of numbers is 1 because of no common factors present between them.
Now, list down the factors of 329
:1,7,47,329
Now, list down the factors of 644
:1,2,4,7,14,23,28,46,92,161,322,644
Now, list down the factors of 905
:1,5,181,905
Greatest Common Factor
We found the factors 329,644,905 . The biggest common factor number is the GCF number.
So the greatest common factor 329,644,905 is 1.
Lets's calculate LCM of 770,827,210
2 | 770, 827, 210 |
5 | 385, 827, 105 |
7 | 77, 827, 21 |
11, 827, 3 |
∴ So the LCM of the given numbers is 2 x 5 x 7 x 11 x 827 x 3 = 1910370
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/1910370
Therefore, the GCF of Fractions 329/770,644/827,905/210 is 1/1910370
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 770,827,210 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(770,827,210) = 1
common factors(in case of two or more numbers have common factors) = 70
GCF(770,827,210) x common factors =1 x 70 = 70
LCM(770,827,210) = ( 770 × 827 × 210 ) / 70
LCM(770,827,210) = 133725900 / 70
LCM(770,827,210) = 1910370
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 329,644,905?
The HCF of 329,644,905 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 329/770, 644/827, 905/210?
Answer: GCF of Numerators as per given numbers 329/770, 644/827, 905/210 is
GCF of Numerators i.e. for 329,644,905 is 1
LCM of denominators i.e. for 770,827,210 is 1910370.
Thus, GCF of Fractions is 1/1910370.Finally, GCF of Fractions for 329/770, 644/827, 905/210 is 1/1910370.