Use our free GCF of Fractions Calculator tool to compute the GCF of 21/999, 470/204, 266/169 i.e 1/11480508 easily. The following is the detailed procedure to determine the greatest common factor of fractions 21/999, 470/204, 266/169.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 21/999,470/204,266/169
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 21/999,470/204,266/169, numerators are 21,470,266
Denominators are 999,204,169
The GCF of 21,470,266 is 1 .
LCM of 999,204,169 is 11480508.
The greatest common factor of 21/999,470/204,266/169 = [GCF of 21,470,266]/[LCM of 999,204,169]= 1/11480508
Therefore, the GCF of 21/999,470/204,266/169 is 1/11480508.
To find the highest common factor of 21,470,266, 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 470 are 1, 2, 5, 10, 47, 94, 235, 470
The factors of 266 are 1, 2, 7, 14, 19, 38, 133, 266
The HCF of 21,470,266 is 1.
Lets's calculate GCF of 21,470,266
∴ So GCF of numbers is 1 because of no common factors present between them.
Now, list down the factors of 21
:1,3,7,21
Now, list down the factors of 470
:1,2,5,10,47,94,235,470
Now, list down the factors of 266
:1,2,7,14,19,38,133,266
Greatest Common Factor
We found the factors 21,470,266 . The biggest common factor number is the GCF number.
So the greatest common factor 21,470,266 is 1.
Lets's calculate LCM of 999,204,169
3 | 999, 204, 169 |
333, 68, 169 |
∴ So the LCM of the given numbers is 3 x 333 x 68 x 169 = 11480508
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/11480508
Therefore, the GCF of Fractions 21/999,470/204,266/169 is 1/11480508
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 999,204,169 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(999,204,169) = 1
common factors(in case of two or more numbers have common factors) = 3
GCF(999,204,169) x common factors =1 x 3 = 3
LCM(999,204,169) = ( 999 × 204 × 169 ) / 3
LCM(999,204,169) = 34441524 / 3
LCM(999,204,169) = 11480508
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 21,470,266?
The HCF of 21,470,266 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 21/999, 470/204, 266/169?
Answer: GCF of Numerators as per given numbers 21/999, 470/204, 266/169 is
GCF of Numerators i.e. for 21,470,266 is 1
LCM of denominators i.e. for 999,204,169 is 11480508.
Thus, GCF of Fractions is 1/11480508.Finally, GCF of Fractions for 21/999, 470/204, 266/169 is 1/11480508.