GCF of 75/685, 406/892, 489/574
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 75/685, 406/892, 489/574 i.e 1/175362740 easily. The following is the detailed procedure to determine the greatest common factor of fractions 75/685, 406/892, 489/574.
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 75/685,406/892,489/574?
Given fractions are 75/685,406/892,489/574
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 75/685,406/892,489/574, numerators are 75,406,489
Denominators are 685,892,574
The GCF of 75,406,489 is 1 .
LCM of 685,892,574 is 175362740.
The greatest common factor of 75/685,406/892,489/574 = [GCF of 75,406,489]/[LCM of 685,892,574]= 1/175362740
Therefore, the GCF of 75/685,406/892,489/574 is 1/175362740.
To find the highest common factor of 75,406,489, we have to find the factors of both numbers and list the highest common factor.
The factors of 75 are 1, 3, 5, 15, 25, 75
The factors of 406 are 1, 2, 7, 14, 29, 58, 203, 406
The factors of 489 are 1, 3, 163, 489
The HCF of 75,406,489 is 1.
Lets's calculate GCF of 75,406,489
∴ So GCF of numbers is 1 because of no common factors present between them.
Greatest Common Factor of 75,406,489 By Matching Biggest Common Factor Method
Now, list down the factors of 75
:1,3,5,15,25,75
Now, list down the factors of 406
:1,2,7,14,29,58,203,406
Now, list down the factors of 489
:1,3,163,489
Greatest Common Factor
We found the factors 75,406,489 . The biggest common factor number is the GCF number.
So the greatest common factor 75,406,489 is 1.
Lets's calculate LCM of 685,892,574
| 2 | 685, 892, 574 |
| 685, 446, 287 |
∴ So the LCM of the given numbers is 2 x 685 x 446 x 287 = 175362740
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/175362740
Therefore, the GCF of Fractions 75/685,406/892,489/574 is 1/175362740
Least Common Multiple of 685,892,574 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 685,892,574 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(685,892,574) = 1
common factors(in case of two or more numbers have common factors) = 2
GCF(685,892,574) x common factors =1 x 2 = 2
LCM(685,892,574) = ( 685 × 892 × 574 ) / 2
LCM(685,892,574) = 350725480 / 2
LCM(685,892,574) = 175362740
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FAQs on GCF of Fractions of 75/685, 406/892, 489/574
1. What is the HCF of 75,406,489?
The HCF of 75,406,489 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 75/685, 406/892, 489/574?
Answer: GCF of Numerators as per given numbers 75/685, 406/892, 489/574 is
GCF of Numerators i.e. for 75,406,489 is 1
LCM of denominators i.e. for 685,892,574 is 175362740.
Thus, GCF of Fractions is 1/175362740.Finally, GCF of Fractions for 75/685, 406/892, 489/574 is 1/175362740.