Use our free GCF of Fractions Calculator tool to compute the GCF of 1833/580, 7440/9280 i.e 3/9280 easily. The following is the detailed procedure to determine the greatest common factor of fractions 1833/580, 7440/9280.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 1833/580,7440/9280
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 1833/580,7440/9280, numerators are 1833,7440
Denominators are 580,9280
The GCF of 1833,7440 is 3 .
LCM of 580,9280 is 9280.
The greatest common factor of 1833/580,7440/9280 = [GCF of 1833,7440]/[LCM of 580,9280]= 3/9280
Therefore, the GCF of 1833/580,7440/9280 is 3/9280.
To find the highest common factor of 1833,7440, we have to find the factors of both numbers and list the highest common factor.
The factors of 1833 are 1, 3, 13, 39, 47, 141, 611, 1833
The factors of 7440 are 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440
The HCF of 1833,7440 is 3.
Lets's calculate GCF of 1833,7440
3 | 1833, 7440 |
611, 2480 |
∴ So the GCF of the given numbers is 3 = 3
Now, list down the factors of 1833
:1,3,13,39,47,141,611,1833
Now, list down the factors of 7440
:1,2,3,4,5,6,8,10,12,15,16,20,24,30,31,40,48,60,62,80,93,120,124,155,186,240,248,310,372,465,496,620,744,930,1240,1488,1860,2480,3720,7440
Greatest Common Factor
We found the factors 1833,7440 . The biggest common factor number is the GCF number.
So the greatest common factor 1833,7440 is 3.
Lets's calculate LCM of 580,9280
2 | 580, 9280 |
2 | 290, 4640 |
5 | 145, 2320 |
29 | 29, 464 |
1, 16 |
∴ So the LCM of the given numbers is 2 x 2 x 5 x 29 x 1 x 16 = 9280
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 3/9280
Therefore, the GCF of Fractions 1833/580,7440/9280 is 3/9280
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 580,9280 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(580,9280) = 580
common factors(in case of two or more numbers have common factors) = 1
GCF(580,9280) x common factors =580 x 1 = 580
LCM(580,9280) = ( 580 × 9280 ) / 580
LCM(580,9280) = 5382400 / 580
LCM(580,9280) = 9280
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 1833,7440?
The HCF of 1833,7440 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 1833/580, 7440/9280?
Answer: GCF of Numerators as per given numbers 1833/580, 7440/9280 is
GCF of Numerators i.e. for 1833,7440 is 3
LCM of denominators i.e. for 580,9280 is 9280.
Thus, GCF of Fractions is 3/9280.Finally, GCF of Fractions for 1833/580, 7440/9280 is 3/9280.