Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 17/82,74/35,14/98,98/410
Formula to find GCF of Fractions is
GCF = GCF of Numerators/LCM of Denominators
As per the formula GCF of Fractions let’s split into two parts and find the GCF of Numerators and LCM of Denominators
In the given fractions GCF of Numerators means GCF of 17,74,14,98
Greatest Common Factor of Numerators i.e. GCF of 17,74,14,98 is 1 .
LCM of Denominators means LCM of 82,35,98,410 as per the given fractions.
LCM of 82,35,98,410 is 20090 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 17,74,14,98
∴ So GCF of numbers is 1 because of no common factors present between them.
Factors of 17
List of positive integer factors of 17 that divides 17 without a remainder.
1,17
Factors of 74
List of positive integer factors of 74 that divides 74 without a remainder.
1,2,37,74
Factors of 14
List of positive integer factors of 14 that divides 14 without a remainder.
1,2,7,14
Factors of 98
List of positive integer factors of 98 that divides 98 without a remainder.
1,2,7,14,49,98
Greatest Common Factor
We found the factors 17,74,14,98 . The biggest common factor number is the GCF number.
So the greatest common factor 17,74,14,98 is 1.
Lets's calculate LCM of 82,35,98,410
2 | 82, 35, 98, 410 |
5 | 41, 35, 49, 205 |
7 | 41, 7, 49, 41 |
41 | 41, 1, 7, 41 |
1, 1, 7, 1 |
∴ So the LCM of the given numbers is 2 x 5 x 7 x 41 x 1 x 1 x 7 x 1 = 20090
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/20090
Therefore, the GCF of Fractions 17/82,74/35,14/98,98/410 is 1/20090
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 82,35,98,410 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(82,35,98,410) = 1
common factors(in case of two or more numbers have common factors) = 5740
GCF(82,35,98,410) x common factors =1 x 5740 = 5740
LCM(82,35,98,410) = ( 82 × 35 × 98 × 410 ) / 5740
LCM(82,35,98,410) = 115316600 / 5740
LCM(82,35,98,410) = 20090
Here are some samples of GCF of Fractions calculations.
Here are some samples of GCF of Fractions calculations.
1. 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.
2. What is the GCF of Fractions for 17/82, 74/35, 14/98, 98/410?
Answer: GCF of Numerators as per given numbers 17/82, 74/35, 14/98, 98/410 is
GCF of Numerators i.e. for 17,74,14,98 is 1
LCM of denominators i.e. for 82,35,98,410 is 20090.
Thus, GCF of Fractions is 1/20090.Finally, GCF of Fractions for 17/82, 74/35, 14/98, 98/410 is 1/20090.