GCF of 29/81, 243/38, 388/870
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 29/81, 243/38, 388/870 i.e 1/446310 easily. The following is the detailed procedure to determine the greatest common factor of fractions 29/81, 243/38, 388/870.
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 29/81,243/38,388/870?
Given fractions are 29/81,243/38,388/870
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 29/81,243/38,388/870, numerators are 29,243,388
Denominators are 81,38,870
The GCF of 29,243,388 is 1 .
LCM of 81,38,870 is 446310.
The greatest common factor of 29/81,243/38,388/870 = [GCF of 29,243,388]/[LCM of 81,38,870]= 1/446310
Therefore, the GCF of 29/81,243/38,388/870 is 1/446310.
To find the highest common factor of 29,243,388, we have to find the factors of both numbers and list the highest common factor.
The factors of 29 are 1, 29
The factors of 243 are 1, 3, 9, 27, 81, 243
The factors of 388 are 1, 2, 4, 97, 194, 388
The HCF of 29,243,388 is 1.
Lets's calculate GCF of 29,243,388
∴ So GCF of numbers is 1 because of no common factors present between them.
Greatest Common Factor of 29,243,388 By Matching Biggest Common Factor Method
Now, list down the factors of 29
:1,29
Now, list down the factors of 243
:1,3,9,27,81,243
Now, list down the factors of 388
:1,2,4,97,194,388
Greatest Common Factor
We found the factors 29,243,388 . The biggest common factor number is the GCF number.
So the greatest common factor 29,243,388 is 1.
Lets's calculate LCM of 81,38,870
| 2 | 81, 38, 870 |
| 3 | 81, 19, 435 |
| 27, 19, 145 |
∴ So the LCM of the given numbers is 2 x 3 x 27 x 19 x 145 = 446310
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/446310
Therefore, the GCF of Fractions 29/81,243/38,388/870 is 1/446310
Least Common Multiple of 81,38,870 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 81,38,870 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(81,38,870) = 1
common factors(in case of two or more numbers have common factors) = 6
GCF(81,38,870) x common factors =1 x 6 = 6
LCM(81,38,870) = ( 81 × 38 × 870 ) / 6
LCM(81,38,870) = 2677860 / 6
LCM(81,38,870) = 446310
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FAQs on GCF of Fractions of 29/81, 243/38, 388/870
1. What is the HCF of 29,243,388?
The HCF of 29,243,388 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 29/81, 243/38, 388/870?
Answer: GCF of Numerators as per given numbers 29/81, 243/38, 388/870 is
GCF of Numerators i.e. for 29,243,388 is 1
LCM of denominators i.e. for 81,38,870 is 446310.
Thus, GCF of Fractions is 1/446310.Finally, GCF of Fractions for 29/81, 243/38, 388/870 is 1/446310.