GCF of 544/407, 561/820
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 544/407, 561/820 i.e 17/333740 easily. The following is the detailed procedure to determine the greatest common factor of fractions 544/407, 561/820.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
What is the GCF of 544/407,561/820?
Given fractions are 544/407,561/820
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 544/407,561/820, numerators are 544,561
Denominators are 407,820
The GCF of 544,561 is 17 .
LCM of 407,820 is 333740.
The greatest common factor of 544/407,561/820 = [GCF of 544,561]/[LCM of 407,820]= 17/333740
Therefore, the GCF of 544/407,561/820 is 17/333740.
To find the highest common factor of 544,561, we have to find the factors of both numbers and list the highest common factor.
The factors of 544 are 1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 544
The factors of 561 are 1, 3, 11, 17, 33, 51, 187, 561
The HCF of 544,561 is 17.
Lets's calculate GCF of 544,561
| 17 | 544, 561 |
| 32, 33 |
∴ So the GCF of the given numbers is 17 = 17
Greatest Common Factor of 544,561 By Matching Biggest Common Factor Method
Now, list down the factors of 544
:1,2,4,8,16,17,32,34,68,136,272,544
Now, list down the factors of 561
:1,3,11,17,33,51,187,561
Greatest Common Factor
We found the factors 544,561 . The biggest common factor number is the GCF number.
So the greatest common factor 544,561 is 17.
Lets's calculate LCM of 407,820
Given numbers has no common factors except 1. So, there LCM is their product i.e 333740
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 17/333740
Therefore, the GCF of Fractions 544/407,561/820 is 17/333740
Least Common Multiple of 407,820 with GCF Formula
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 407,820 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(407,820) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(407,820) x common factors =1 x 1 = 1
LCM(407,820) = ( 407 × 820 ) / 1
LCM(407,820) = 333740 / 1
LCM(407,820) = 333740
GCF of Fractions Calculation Examples
Here are some samples of GCF of Fractions calculations.
FAQs on GCF of Fractions of 544/407, 561/820
1. What is the HCF of 544,561?
The HCF of 544,561 is 17
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 544/407, 561/820?
Answer: GCF of Numerators as per given numbers 544/407, 561/820 is
GCF of Numerators i.e. for 544,561 is 17
LCM of denominators i.e. for 407,820 is 333740.
Thus, GCF of Fractions is 17/333740.Finally, GCF of Fractions for 544/407, 561/820 is 17/333740.