Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 9919/408,9780/8672
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 9919,9780
Greatest Common Factor of Numerators i.e. GCF of 9919,9780 is 1 .
LCM of Denominators means LCM of 408,8672 as per the given fractions.
LCM of 408,8672 is 442272 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 9919,9780
∴ So GCF of numbers is 1 because of no common factors present between them.
Factors of 9919
List of positive integer factors of 9919 that divides 9919 without a remainder.
1,7,13,91,109,763,1417,9919
Factors of 9780
List of positive integer factors of 9780 that divides 9780 without a remainder.
1,2,3,4,5,6,10,12,15,20,30,60,163,326,489,652,815,978,1630,1956,2445,3260,4890,9780
Greatest Common Factor
We found the factors 9919,9780 . The biggest common factor number is the GCF number.
So the greatest common factor 9919,9780 is 1.
Lets's calculate LCM of 408,8672
2 | 408, 8672 |
2 | 204, 4336 |
2 | 102, 2168 |
51, 1084 |
∴ So the LCM of the given numbers is 2 x 2 x 2 x 51 x 1084 = 442272
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/442272
Therefore, the GCF of Fractions 9919/408,9780/8672 is 1/442272
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 408,8672 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(408,8672) = 8
common factors(in case of two or more numbers have common factors) = 1
GCF(408,8672) x common factors =8 x 1 = 8
LCM(408,8672) = ( 408 × 8672 ) / 8
LCM(408,8672) = 3538176 / 8
LCM(408,8672) = 442272
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 9919/408, 9780/8672?
Answer: GCF of Numerators as per given numbers 9919/408, 9780/8672 is
GCF of Numerators i.e. for 9919,9780 is 1
LCM of denominators i.e. for 408,8672 is 442272.
Thus, GCF of Fractions is 1/442272.Finally, GCF of Fractions for 9919/408, 9780/8672 is 1/442272.