GCF of 644/745, 580/467, 734/280
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 644/745, 580/467, 734/280 i.e 2/19483240 easily. The following is the detailed procedure to determine the greatest common factor of fractions 644/745, 580/467, 734/280.
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 644/745,580/467,734/280?
Given fractions are 644/745,580/467,734/280
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 644/745,580/467,734/280, numerators are 644,580,734
Denominators are 745,467,280
The GCF of 644,580,734 is 2 .
LCM of 745,467,280 is 19483240.
The greatest common factor of 644/745,580/467,734/280 = [GCF of 644,580,734]/[LCM of 745,467,280]= 2/19483240
Therefore, the GCF of 644/745,580/467,734/280 is 2/19483240.
To find the highest common factor of 644,580,734, we have to find the factors of both numbers and list the highest common factor.
The factors of 644 are 1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644
The factors of 580 are 1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580
The factors of 734 are 1, 2, 367, 734
The HCF of 644,580,734 is 2.
Lets's calculate GCF of 644,580,734
| 2 | 644, 580, 734 |
| 322, 290, 367 |
∴ So the GCF of the given numbers is 2 = 2
Greatest Common Factor of 644,580,734 By Matching Biggest Common Factor Method
Now, list down the factors of 644
:1,2,4,7,14,23,28,46,92,161,322,644
Now, list down the factors of 580
:1,2,4,5,10,20,29,58,116,145,290,580
Now, list down the factors of 734
:1,2,367,734
Greatest Common Factor
We found the factors 644,580,734 . The biggest common factor number is the GCF number.
So the greatest common factor 644,580,734 is 2.
Lets's calculate LCM of 745,467,280
| 5 | 745, 467, 280 |
| 149, 467, 56 |
∴ So the LCM of the given numbers is 5 x 149 x 467 x 56 = 19483240
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 2/19483240
Therefore, the GCF of Fractions 644/745,580/467,734/280 is 2/19483240
Least Common Multiple of 745,467,280 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 745,467,280 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(745,467,280) = 1
common factors(in case of two or more numbers have common factors) = 5
GCF(745,467,280) x common factors =1 x 5 = 5
LCM(745,467,280) = ( 745 × 467 × 280 ) / 5
LCM(745,467,280) = 97416200 / 5
LCM(745,467,280) = 19483240
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FAQs on GCF of Fractions of 644/745, 580/467, 734/280
1. What is the HCF of 644,580,734?
The HCF of 644,580,734 is 2
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 644/745, 580/467, 734/280?
Answer: GCF of Numerators as per given numbers 644/745, 580/467, 734/280 is
GCF of Numerators i.e. for 644,580,734 is 2
LCM of denominators i.e. for 745,467,280 is 19483240.
Thus, GCF of Fractions is 2/19483240.Finally, GCF of Fractions for 644/745, 580/467, 734/280 is 2/19483240.