Use our free GCF of Fractions Calculator tool to compute the GCF of 3680/407, 3465/6984 i.e 5/2842488 easily. The following is the detailed procedure to determine the greatest common factor of fractions 3680/407, 3465/6984.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 3680/407,3465/6984
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 3680/407,3465/6984, numerators are 3680,3465
Denominators are 407,6984
The GCF of 3680,3465 is 5 .
LCM of 407,6984 is 2842488.
The greatest common factor of 3680/407,3465/6984 = [GCF of 3680,3465]/[LCM of 407,6984]= 5/2842488
Therefore, the GCF of 3680/407,3465/6984 is 5/2842488.
To find the highest common factor of 3680,3465, we have to find the factors of both numbers and list the highest common factor.
The factors of 3680 are 1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 160, 184, 230, 368, 460, 736, 920, 1840, 3680
The factors of 3465 are 1, 3, 5, 7, 9, 11, 15, 21, 33, 35, 45, 55, 63, 77, 99, 105, 165, 231, 315, 385, 495, 693, 1155, 3465
The HCF of 3680,3465 is 5.
Lets's calculate GCF of 3680,3465
5 | 3680, 3465 |
736, 693 |
∴ So the GCF of the given numbers is 5 = 5
Now, list down the factors of 3680
:1,2,4,5,8,10,16,20,23,32,40,46,80,92,115,160,184,230,368,460,736,920,1840,3680
Now, list down the factors of 3465
:1,3,5,7,9,11,15,21,33,35,45,55,63,77,99,105,165,231,315,385,495,693,1155,3465
Greatest Common Factor
We found the factors 3680,3465 . The biggest common factor number is the GCF number.
So the greatest common factor 3680,3465 is 5.
Lets's calculate LCM of 407,6984
Given numbers has no common factors except 1. So, there LCM is their product i.e 2842488
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 5/2842488
Therefore, the GCF of Fractions 3680/407,3465/6984 is 5/2842488
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 407,6984 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(407,6984) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(407,6984) x common factors =1 x 1 = 1
LCM(407,6984) = ( 407 × 6984 ) / 1
LCM(407,6984) = 2842488 / 1
LCM(407,6984) = 2842488
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 3680,3465?
The HCF of 3680,3465 is 5
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 3680/407, 3465/6984?
Answer: GCF of Numerators as per given numbers 3680/407, 3465/6984 is
GCF of Numerators i.e. for 3680,3465 is 5
LCM of denominators i.e. for 407,6984 is 2842488.
Thus, GCF of Fractions is 5/2842488.Finally, GCF of Fractions for 3680/407, 3465/6984 is 5/2842488.