Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 3/86,63/31,19/639,578/365
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 3,63,19,578
Greatest Common Factor of Numerators i.e. GCF of 3,63,19,578 is 1 .
LCM of Denominators means LCM of 86,31,639,365 as per the given fractions.
LCM of 86,31,639,365 is 621804510 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 3,63,19,578
∴ So GCF of numbers is 1 because of no common factors present between them.
Factors of 3
List of positive integer factors of 3 that divides 3 without a remainder.
1,3
Factors of 63
List of positive integer factors of 63 that divides 63 without a remainder.
1,3,7,9,21,63
Factors of 19
List of positive integer factors of 19 that divides 19 without a remainder.
1,19
Factors of 578
List of positive integer factors of 578 that divides 578 without a remainder.
1,2,17,34,289,578
Greatest Common Factor
We found the factors 3,63,19,578 . The biggest common factor number is the GCF number.
So the greatest common factor 3,63,19,578 is 1.
Lets's calculate LCM of 86,31,639,365
Given numbers has no common factors except 1. So, there LCM is their product i.e 621804510
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/621804510
Therefore, the GCF of Fractions 3/86,63/31,19/639,578/365 is 1/621804510
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 86,31,639,365 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(86,31,639,365) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(86,31,639,365) x common factors =1 x 1 = 1
LCM(86,31,639,365) = ( 86 × 31 × 639 × 365 ) / 1
LCM(86,31,639,365) = 621804510 / 1
LCM(86,31,639,365) = 621804510
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 3/86, 63/31, 19/639, 578/365?
Answer: GCF of Numerators as per given numbers 3/86, 63/31, 19/639, 578/365 is
GCF of Numerators i.e. for 3,63,19,578 is 1
LCM of denominators i.e. for 86,31,639,365 is 621804510.
Thus, GCF of Fractions is 1/621804510.Finally, GCF of Fractions for 3/86, 63/31, 19/639, 578/365 is 1/621804510.