GCF of 405/557, 510/623
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 405/557, 510/623 i.e 15/347011 easily. The following is the detailed procedure to determine the greatest common factor of fractions 405/557, 510/623.
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 405/557,510/623?
Given fractions are 405/557,510/623
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 405/557,510/623, numerators are 405,510
Denominators are 557,623
The GCF of 405,510 is 15 .
LCM of 557,623 is 347011.
The greatest common factor of 405/557,510/623 = [GCF of 405,510]/[LCM of 557,623]= 15/347011
Therefore, the GCF of 405/557,510/623 is 15/347011.
To find the highest common factor of 405,510, we have to find the factors of both numbers and list the highest common factor.
The factors of 405 are 1, 3, 5, 9, 15, 27, 45, 81, 135, 405
The factors of 510 are 1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510
The HCF of 405,510 is 15.
Lets's calculate GCF of 405,510
| 3 | 405, 510 |
| 5 | 135, 170 |
| 27, 34 |
∴ So the GCF of the given numbers is 3 x 5 = 15
Greatest Common Factor of 405,510 By Matching Biggest Common Factor Method
Now, list down the factors of 405
:1,3,5,9,15,27,45,81,135,405
Now, list down the factors of 510
:1,2,3,5,6,10,15,17,30,34,51,85,102,170,255,510
Greatest Common Factor
We found the factors 405,510 . The biggest common factor number is the GCF number.
So the greatest common factor 405,510 is 15.
Lets's calculate LCM of 557,623
Given numbers has no common factors except 1. So, there LCM is their product i.e 347011
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 15/347011
Therefore, the GCF of Fractions 405/557,510/623 is 15/347011
Least Common Multiple of 557,623 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 557,623 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(557,623) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(557,623) x common factors =1 x 1 = 1
LCM(557,623) = ( 557 × 623 ) / 1
LCM(557,623) = 347011 / 1
LCM(557,623) = 347011
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FAQs on GCF of Fractions of 405/557, 510/623
1. What is the HCF of 405,510?
The HCF of 405,510 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 405/557, 510/623?
Answer: GCF of Numerators as per given numbers 405/557, 510/623 is
GCF of Numerators i.e. for 405,510 is 15
LCM of denominators i.e. for 557,623 is 347011.
Thus, GCF of Fractions is 15/347011.Finally, GCF of Fractions for 405/557, 510/623 is 15/347011.