GCF of 2815/446, 3855/6990
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 2815/446, 3855/6990 i.e 5/1558770 easily. The following is the detailed procedure to determine the greatest common factor of fractions 2815/446, 3855/6990.
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 2815/446,3855/6990?
Given fractions are 2815/446,3855/6990
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 2815/446,3855/6990, numerators are 2815,3855
Denominators are 446,6990
The GCF of 2815,3855 is 5 .
LCM of 446,6990 is 1558770.
The greatest common factor of 2815/446,3855/6990 = [GCF of 2815,3855]/[LCM of 446,6990]= 5/1558770
Therefore, the GCF of 2815/446,3855/6990 is 5/1558770.
To find the highest common factor of 2815,3855, we have to find the factors of both numbers and list the highest common factor.
The factors of 2815 are 1, 5, 563, 2815
The factors of 3855 are 1, 3, 5, 15, 257, 771, 1285, 3855
The HCF of 2815,3855 is 5.
Lets's calculate GCF of 2815,3855
| 5 | 2815, 3855 |
| 563, 771 |
∴ So the GCF of the given numbers is 5 = 5
Greatest Common Factor of 2815,3855 By Matching Biggest Common Factor Method
Now, list down the factors of 2815
:1,5,563,2815
Now, list down the factors of 3855
:1,3,5,15,257,771,1285,3855
Greatest Common Factor
We found the factors 2815,3855 . The biggest common factor number is the GCF number.
So the greatest common factor 2815,3855 is 5.
Lets's calculate LCM of 446,6990
| 2 | 446, 6990 |
| 223, 3495 |
∴ So the LCM of the given numbers is 2 x 223 x 3495 = 1558770
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 5/1558770
Therefore, the GCF of Fractions 2815/446,3855/6990 is 5/1558770
Least Common Multiple of 446,6990 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 446,6990 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(446,6990) = 2
common factors(in case of two or more numbers have common factors) = 1
GCF(446,6990) x common factors =2 x 1 = 2
LCM(446,6990) = ( 446 × 6990 ) / 2
LCM(446,6990) = 3117540 / 2
LCM(446,6990) = 1558770
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FAQs on GCF of Fractions of 2815/446, 3855/6990
1. What is the HCF of 2815,3855?
The HCF of 2815,3855 is 5
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 2815/446, 3855/6990?
Answer: GCF of Numerators as per given numbers 2815/446, 3855/6990 is
GCF of Numerators i.e. for 2815,3855 is 5
LCM of denominators i.e. for 446,6990 is 1558770.
Thus, GCF of Fractions is 5/1558770.Finally, GCF of Fractions for 2815/446, 3855/6990 is 5/1558770.