Use our free GCF of Fractions Calculator tool to compute the GCF of 145/615, 2120/8149 i.e 5/5011635 easily. The following is the detailed procedure to determine the greatest common factor of fractions 145/615, 2120/8149.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 145/615,2120/8149
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 145/615,2120/8149, numerators are 145,2120
Denominators are 615,8149
The GCF of 145,2120 is 5 .
LCM of 615,8149 is 5011635.
The greatest common factor of 145/615,2120/8149 = [GCF of 145,2120]/[LCM of 615,8149]= 5/5011635
Therefore, the GCF of 145/615,2120/8149 is 5/5011635.
To find the highest common factor of 145,2120, we have to find the factors of both numbers and list the highest common factor.
The factors of 145 are 1, 5, 29, 145
The factors of 2120 are 1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120
The HCF of 145,2120 is 5.
Lets's calculate GCF of 145,2120
5 | 145, 2120 |
29, 424 |
∴ So the GCF of the given numbers is 5 = 5
Now, list down the factors of 145
:1,5,29,145
Now, list down the factors of 2120
:1,2,4,5,8,10,20,40,53,106,212,265,424,530,1060,2120
Greatest Common Factor
We found the factors 145,2120 . The biggest common factor number is the GCF number.
So the greatest common factor 145,2120 is 5.
Lets's calculate LCM of 615,8149
Given numbers has no common factors except 1. So, there LCM is their product i.e 5011635
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 5/5011635
Therefore, the GCF of Fractions 145/615,2120/8149 is 5/5011635
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 615,8149 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(615,8149) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(615,8149) x common factors =1 x 1 = 1
LCM(615,8149) = ( 615 × 8149 ) / 1
LCM(615,8149) = 5011635 / 1
LCM(615,8149) = 5011635
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 145,2120?
The HCF of 145,2120 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 145/615, 2120/8149?
Answer: GCF of Numerators as per given numbers 145/615, 2120/8149 is
GCF of Numerators i.e. for 145,2120 is 5
LCM of denominators i.e. for 615,8149 is 5011635.
Thus, GCF of Fractions is 5/5011635.Finally, GCF of Fractions for 145/615, 2120/8149 is 5/5011635.