GCF of 8/39, 42/621, 29/957
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 8/39, 42/621, 29/957 i.e 1/2575287 easily. The following is the detailed procedure to determine the greatest common factor of fractions 8/39, 42/621, 29/957.
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 8/39,42/621,29/957?
Given fractions are 8/39,42/621,29/957
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 8/39,42/621,29/957, numerators are 8,42,29
Denominators are 39,621,957
The GCF of 8,42,29 is 1 .
LCM of 39,621,957 is 2575287.
The greatest common factor of 8/39,42/621,29/957 = [GCF of 8,42,29]/[LCM of 39,621,957]= 1/2575287
Therefore, the GCF of 8/39,42/621,29/957 is 1/2575287.
To find the highest common factor of 8,42,29, we have to find the factors of both numbers and list the highest common factor.
The factors of 8 are 1, 2, 4, 8
The factors of 42 are 1, 2, 3, 6, 7, 14, 21, 42
The factors of 29 are 1, 29
The HCF of 8,42,29 is 1.
Lets's calculate GCF of 8,42,29
∴ So GCF of numbers is 1 because of no common factors present between them.
Greatest Common Factor of 8,42,29 By Matching Biggest Common Factor Method
Now, list down the factors of 8
:1,2,4,8
Now, list down the factors of 42
:1,2,3,6,7,14,21,42
Now, list down the factors of 29
:1,29
Greatest Common Factor
We found the factors 8,42,29 . The biggest common factor number is the GCF number.
So the greatest common factor 8,42,29 is 1.
Lets's calculate LCM of 39,621,957
| 3 | 39, 621, 957 |
| 13, 207, 319 |
∴ So the LCM of the given numbers is 3 x 13 x 207 x 319 = 2575287
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/2575287
Therefore, the GCF of Fractions 8/39,42/621,29/957 is 1/2575287
Least Common Multiple of 39,621,957 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 39,621,957 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(39,621,957) = 3
common factors(in case of two or more numbers have common factors) = 3
GCF(39,621,957) x common factors =3 x 3 = 9
LCM(39,621,957) = ( 39 × 621 × 957 ) / 9
LCM(39,621,957) = 23177583 / 9
LCM(39,621,957) = 2575287
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FAQs on GCF of Fractions of 8/39, 42/621, 29/957
1. What is the HCF of 8,42,29?
The HCF of 8,42,29 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 8/39, 42/621, 29/957?
Answer: GCF of Numerators as per given numbers 8/39, 42/621, 29/957 is
GCF of Numerators i.e. for 8,42,29 is 1
LCM of denominators i.e. for 39,621,957 is 2575287.
Thus, GCF of Fractions is 1/2575287.Finally, GCF of Fractions for 8/39, 42/621, 29/957 is 1/2575287.