GCF of 759/139, 978/612, 828/442
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 759/139, 978/612, 828/442 i.e 3/1105884 easily. The following is the detailed procedure to determine the greatest common factor of fractions 759/139, 978/612, 828/442.
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 759/139,978/612,828/442?
Given fractions are 759/139,978/612,828/442
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 759/139,978/612,828/442, numerators are 759,978,828
Denominators are 139,612,442
The GCF of 759,978,828 is 3 .
LCM of 139,612,442 is 1105884.
The greatest common factor of 759/139,978/612,828/442 = [GCF of 759,978,828]/[LCM of 139,612,442]= 3/1105884
Therefore, the GCF of 759/139,978/612,828/442 is 3/1105884.
To find the highest common factor of 759,978,828, we have to find the factors of both numbers and list the highest common factor.
The factors of 759 are 1, 3, 11, 23, 33, 69, 253, 759
The factors of 978 are 1, 2, 3, 6, 163, 326, 489, 978
The factors of 828 are 1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 414, 828
The HCF of 759,978,828 is 3.
Lets's calculate GCF of 759,978,828
| 3 | 759, 978, 828 |
| 253, 326, 276 |
∴ So the GCF of the given numbers is 3 = 3
Greatest Common Factor of 759,978,828 By Matching Biggest Common Factor Method
Now, list down the factors of 759
:1,3,11,23,33,69,253,759
Now, list down the factors of 978
:1,2,3,6,163,326,489,978
Now, list down the factors of 828
:1,2,3,4,6,9,12,18,23,36,46,69,92,138,207,276,414,828
Greatest Common Factor
We found the factors 759,978,828 . The biggest common factor number is the GCF number.
So the greatest common factor 759,978,828 is 3.
Lets's calculate LCM of 139,612,442
| 2 | 139, 612, 442 |
| 17 | 139, 306, 221 |
| 139, 18, 13 |
∴ So the LCM of the given numbers is 2 x 17 x 139 x 18 x 13 = 1105884
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 3/1105884
Therefore, the GCF of Fractions 759/139,978/612,828/442 is 3/1105884
Least Common Multiple of 139,612,442 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 139,612,442 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(139,612,442) = 1
common factors(in case of two or more numbers have common factors) = 34
GCF(139,612,442) x common factors =1 x 34 = 34
LCM(139,612,442) = ( 139 × 612 × 442 ) / 34
LCM(139,612,442) = 37600056 / 34
LCM(139,612,442) = 1105884
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FAQs on GCF of Fractions of 759/139, 978/612, 828/442
1. What is the HCF of 759,978,828?
The HCF of 759,978,828 is 3
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 759/139, 978/612, 828/442?
Answer: GCF of Numerators as per given numbers 759/139, 978/612, 828/442 is
GCF of Numerators i.e. for 759,978,828 is 3
LCM of denominators i.e. for 139,612,442 is 1105884.
Thus, GCF of Fractions is 3/1105884.Finally, GCF of Fractions for 759/139, 978/612, 828/442 is 3/1105884.