Use our free GCF of Fractions Calculator tool to compute the GCF of 21/926, 18/702, 219/733 i.e 3/238244058 easily. The following is the detailed procedure to determine the greatest common factor of fractions 21/926, 18/702, 219/733.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 21/926,18/702,219/733
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 21/926,18/702,219/733, numerators are 21,18,219
Denominators are 926,702,733
The GCF of 21,18,219 is 3 .
LCM of 926,702,733 is 238244058.
The greatest common factor of 21/926,18/702,219/733 = [GCF of 21,18,219]/[LCM of 926,702,733]= 3/238244058
Therefore, the GCF of 21/926,18/702,219/733 is 3/238244058.
To find the highest common factor of 21,18,219, we have to find the factors of both numbers and list the highest common factor.
The factors of 21 are 1, 3, 7, 21
The factors of 18 are 1, 2, 3, 6, 9, 18
The factors of 219 are 1, 3, 73, 219
The HCF of 21,18,219 is 3.
Lets's calculate GCF of 21,18,219
3 | 21, 18, 219 |
7, 6, 73 |
∴ So the GCF of the given numbers is 3 = 3
Now, list down the factors of 21
:1,3,7,21
Now, list down the factors of 18
:1,2,3,6,9,18
Now, list down the factors of 219
:1,3,73,219
Greatest Common Factor
We found the factors 21,18,219 . The biggest common factor number is the GCF number.
So the greatest common factor 21,18,219 is 3.
Lets's calculate LCM of 926,702,733
2 | 926, 702, 733 |
463, 351, 733 |
∴ So the LCM of the given numbers is 2 x 463 x 351 x 733 = 238244058
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 3/238244058
Therefore, the GCF of Fractions 21/926,18/702,219/733 is 3/238244058
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 926,702,733 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(926,702,733) = 1
common factors(in case of two or more numbers have common factors) = 2
GCF(926,702,733) x common factors =1 x 2 = 2
LCM(926,702,733) = ( 926 × 702 × 733 ) / 2
LCM(926,702,733) = 476488116 / 2
LCM(926,702,733) = 238244058
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 21,18,219?
The HCF of 21,18,219 is 3
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 21/926, 18/702, 219/733?
Answer: GCF of Numerators as per given numbers 21/926, 18/702, 219/733 is
GCF of Numerators i.e. for 21,18,219 is 3
LCM of denominators i.e. for 926,702,733 is 238244058.
Thus, GCF of Fractions is 3/238244058.Finally, GCF of Fractions for 21/926, 18/702, 219/733 is 3/238244058.