Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 3990/392,3259/7778
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 3990,3259
Greatest Common Factor of Numerators i.e. GCF of 3990,3259 is 1 .
LCM of Denominators means LCM of 392,7778 as per the given fractions.
LCM of 392,7778 is 1524488 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 3990,3259
∴ So GCF of numbers is 1 because of no common factors present between them.
Factors of 3990
List of positive integer factors of 3990 that divides 3990 without a remainder.
1,2,3,5,6,7,10,14,15,19,21,30,35,38,42,57,70,95,105,114,133,190,210,266,285,399,570,665,798,1330,1995,3990
Factors of 3259
List of positive integer factors of 3259 that divides 3259 without a remainder.
1,3259
Greatest Common Factor
We found the factors 3990,3259 . The biggest common factor number is the GCF number.
So the greatest common factor 3990,3259 is 1.
Lets's calculate LCM of 392,7778
2 | 392, 7778 |
196, 3889 |
∴ So the LCM of the given numbers is 2 x 196 x 3889 = 1524488
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/1524488
Therefore, the GCF of Fractions 3990/392,3259/7778 is 1/1524488
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 392,7778 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(392,7778) = 2
common factors(in case of two or more numbers have common factors) = 1
GCF(392,7778) x common factors =2 x 1 = 2
LCM(392,7778) = ( 392 × 7778 ) / 2
LCM(392,7778) = 3048976 / 2
LCM(392,7778) = 1524488
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 3990/392, 3259/7778?
Answer: GCF of Numerators as per given numbers 3990/392, 3259/7778 is
GCF of Numerators i.e. for 3990,3259 is 1
LCM of denominators i.e. for 392,7778 is 1524488.
Thus, GCF of Fractions is 1/1524488.Finally, GCF of Fractions for 3990/392, 3259/7778 is 1/1524488.