GCF of 39/124, 55/768, 815/247
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 39/124, 55/768, 815/247 i.e 1/5880576 easily. The following is the detailed procedure to determine the greatest common factor of fractions 39/124, 55/768, 815/247.
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 39/124,55/768,815/247?
Given fractions are 39/124,55/768,815/247
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 39/124,55/768,815/247, numerators are 39,55,815
Denominators are 124,768,247
The GCF of 39,55,815 is 1 .
LCM of 124,768,247 is 5880576.
The greatest common factor of 39/124,55/768,815/247 = [GCF of 39,55,815]/[LCM of 124,768,247]= 1/5880576
Therefore, the GCF of 39/124,55/768,815/247 is 1/5880576.
To find the highest common factor of 39,55,815, we have to find the factors of both numbers and list the highest common factor.
The factors of 39 are 1, 3, 13, 39
The factors of 55 are 1, 5, 11, 55
The factors of 815 are 1, 5, 163, 815
The HCF of 39,55,815 is 1.
Lets's calculate GCF of 39,55,815
∴ So GCF of numbers is 1 because of no common factors present between them.
Greatest Common Factor of 39,55,815 By Matching Biggest Common Factor Method
Now, list down the factors of 39
:1,3,13,39
Now, list down the factors of 55
:1,5,11,55
Now, list down the factors of 815
:1,5,163,815
Greatest Common Factor
We found the factors 39,55,815 . The biggest common factor number is the GCF number.
So the greatest common factor 39,55,815 is 1.
Lets's calculate LCM of 124,768,247
| 2 | 124, 768, 247 |
| 2 | 62, 384, 247 |
| 31, 192, 247 |
∴ So the LCM of the given numbers is 2 x 2 x 31 x 192 x 247 = 5880576
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/5880576
Therefore, the GCF of Fractions 39/124,55/768,815/247 is 1/5880576
Least Common Multiple of 124,768,247 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 124,768,247 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(124,768,247) = 1
common factors(in case of two or more numbers have common factors) = 4
GCF(124,768,247) x common factors =1 x 4 = 4
LCM(124,768,247) = ( 124 × 768 × 247 ) / 4
LCM(124,768,247) = 23522304 / 4
LCM(124,768,247) = 5880576
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FAQs on GCF of Fractions of 39/124, 55/768, 815/247
1. What is the HCF of 39,55,815?
The HCF of 39,55,815 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 39/124, 55/768, 815/247?
Answer: GCF of Numerators as per given numbers 39/124, 55/768, 815/247 is
GCF of Numerators i.e. for 39,55,815 is 1
LCM of denominators i.e. for 124,768,247 is 5880576.
Thus, GCF of Fractions is 1/5880576.Finally, GCF of Fractions for 39/124, 55/768, 815/247 is 1/5880576.