GCF of 13/84, 338/42, 611/585
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 13/84, 338/42, 611/585 i.e 13/16380 easily. The following is the detailed procedure to determine the greatest common factor of fractions 13/84, 338/42, 611/585.
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 13/84,338/42,611/585?
Given fractions are 13/84,338/42,611/585
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 13/84,338/42,611/585, numerators are 13,338,611
Denominators are 84,42,585
The GCF of 13,338,611 is 13 .
LCM of 84,42,585 is 16380.
The greatest common factor of 13/84,338/42,611/585 = [GCF of 13,338,611]/[LCM of 84,42,585]= 13/16380
Therefore, the GCF of 13/84,338/42,611/585 is 13/16380.
To find the highest common factor of 13,338,611, we have to find the factors of both numbers and list the highest common factor.
The factors of 13 are 1, 13
The factors of 338 are 1, 2, 13, 26, 169, 338
The factors of 611 are 1, 13, 47, 611
The HCF of 13,338,611 is 13.
Lets's calculate GCF of 13,338,611
| 13 | 13, 338, 611 |
| 1, 26, 47 |
∴ So the GCF of the given numbers is 13 = 13
Greatest Common Factor of 13,338,611 By Matching Biggest Common Factor Method
Now, list down the factors of 13
:1,13
Now, list down the factors of 338
:1,2,13,26,169,338
Now, list down the factors of 611
:1,13,47,611
Greatest Common Factor
We found the factors 13,338,611 . The biggest common factor number is the GCF number.
So the greatest common factor 13,338,611 is 13.
Lets's calculate LCM of 84,42,585
| 2 | 84, 42, 585 |
| 3 | 42, 21, 585 |
| 7 | 14, 7, 195 |
| 2, 1, 195 |
∴ So the LCM of the given numbers is 2 x 3 x 7 x 2 x 1 x 195 = 16380
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 13/16380
Therefore, the GCF of Fractions 13/84,338/42,611/585 is 13/16380
Least Common Multiple of 84,42,585 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 84,42,585 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(84,42,585) = 3
common factors(in case of two or more numbers have common factors) = 42
GCF(84,42,585) x common factors =3 x 42 = 126
LCM(84,42,585) = ( 84 × 42 × 585 ) / 126
LCM(84,42,585) = 2063880 / 126
LCM(84,42,585) = 16380
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FAQs on GCF of Fractions of 13/84, 338/42, 611/585
1. What is the HCF of 13,338,611?
The HCF of 13,338,611 is 13
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 13/84, 338/42, 611/585?
Answer: GCF of Numerators as per given numbers 13/84, 338/42, 611/585 is
GCF of Numerators i.e. for 13,338,611 is 13
LCM of denominators i.e. for 84,42,585 is 16380.
Thus, GCF of Fractions is 13/16380.Finally, GCF of Fractions for 13/84, 338/42, 611/585 is 13/16380.