Use our free GCF of Fractions Calculator tool to compute the GCF of 4680/395, 1545/148 i.e 15/58460 easily. The following is the detailed procedure to determine the greatest common factor of fractions 4680/395, 1545/148.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 4680/395,1545/148
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 4680/395,1545/148, numerators are 4680,1545
Denominators are 395,148
The GCF of 4680,1545 is 15 .
LCM of 395,148 is 58460.
The greatest common factor of 4680/395,1545/148 = [GCF of 4680,1545]/[LCM of 395,148]= 15/58460
Therefore, the GCF of 4680/395,1545/148 is 15/58460.
To find the highest common factor of 4680,1545, we have to find the factors of both numbers and list the highest common factor.
The factors of 4680 are 1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 468, 520, 585, 780, 936, 1170, 1560, 2340, 4680
The factors of 1545 are 1, 3, 5, 15, 103, 309, 515, 1545
The HCF of 4680,1545 is 15.
Lets's calculate GCF of 4680,1545
3 | 4680, 1545 |
5 | 1560, 515 |
312, 103 |
∴ So the GCF of the given numbers is 3 x 5 = 15
Now, list down the factors of 4680
:1,2,3,4,5,6,8,9,10,12,13,15,18,20,24,26,30,36,39,40,45,52,60,65,72,78,90,104,117,120,130,156,180,195,234,260,312,360,390,468,520,585,780,936,1170,1560,2340,4680
Now, list down the factors of 1545
:1,3,5,15,103,309,515,1545
Greatest Common Factor
We found the factors 4680,1545 . The biggest common factor number is the GCF number.
So the greatest common factor 4680,1545 is 15.
Lets's calculate LCM of 395,148
Given numbers has no common factors except 1. So, there LCM is their product i.e 58460
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 15/58460
Therefore, the GCF of Fractions 4680/395,1545/148 is 15/58460
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 395,148 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(395,148) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(395,148) x common factors =1 x 1 = 1
LCM(395,148) = ( 395 × 148 ) / 1
LCM(395,148) = 58460 / 1
LCM(395,148) = 58460
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 4680,1545?
The HCF of 4680,1545 is 15
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 4680/395, 1545/148?
Answer: GCF of Numerators as per given numbers 4680/395, 1545/148 is
GCF of Numerators i.e. for 4680,1545 is 15
LCM of denominators i.e. for 395,148 is 58460.
Thus, GCF of Fractions is 15/58460.Finally, GCF of Fractions for 4680/395, 1545/148 is 15/58460.