GCF of 210/890, 2055/7296
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 210/890, 2055/7296 i.e 15/3246720 easily. The following is the detailed procedure to determine the greatest common factor of fractions 210/890, 2055/7296.
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 210/890,2055/7296?
Given fractions are 210/890,2055/7296
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 210/890,2055/7296, numerators are 210,2055
Denominators are 890,7296
The GCF of 210,2055 is 15 .
LCM of 890,7296 is 3246720.
The greatest common factor of 210/890,2055/7296 = [GCF of 210,2055]/[LCM of 890,7296]= 15/3246720
Therefore, the GCF of 210/890,2055/7296 is 15/3246720.
To find the highest common factor of 210,2055, we have to find the factors of both numbers and list the highest common factor.
The factors of 210 are 1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210
The factors of 2055 are 1, 3, 5, 15, 137, 411, 685, 2055
The HCF of 210,2055 is 15.
Lets's calculate GCF of 210,2055
| 3 | 210, 2055 |
| 5 | 70, 685 |
| 14, 137 |
∴ So the GCF of the given numbers is 3 x 5 = 15
Greatest Common Factor of 210,2055 By Matching Biggest Common Factor Method
Now, list down the factors of 210
:1,2,3,5,6,7,10,14,15,21,30,35,42,70,105,210
Now, list down the factors of 2055
:1,3,5,15,137,411,685,2055
Greatest Common Factor
We found the factors 210,2055 . The biggest common factor number is the GCF number.
So the greatest common factor 210,2055 is 15.
Lets's calculate LCM of 890,7296
| 2 | 890, 7296 |
| 445, 3648 |
∴ So the LCM of the given numbers is 2 x 445 x 3648 = 3246720
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 15/3246720
Therefore, the GCF of Fractions 210/890,2055/7296 is 15/3246720
Least Common Multiple of 890,7296 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 890,7296 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(890,7296) = 2
common factors(in case of two or more numbers have common factors) = 1
GCF(890,7296) x common factors =2 x 1 = 2
LCM(890,7296) = ( 890 × 7296 ) / 2
LCM(890,7296) = 6493440 / 2
LCM(890,7296) = 3246720
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FAQs on GCF of Fractions of 210/890, 2055/7296
1. What is the HCF of 210,2055?
The HCF of 210,2055 is 15
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 210/890, 2055/7296?
Answer: GCF of Numerators as per given numbers 210/890, 2055/7296 is
GCF of Numerators i.e. for 210,2055 is 15
LCM of denominators i.e. for 890,7296 is 3246720.
Thus, GCF of Fractions is 15/3246720.Finally, GCF of Fractions for 210/890, 2055/7296 is 15/3246720.