Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 9049/780,2190/1278
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 9049,2190
Greatest Common Factor of Numerators i.e. GCF of 9049,2190 is 1 .
LCM of Denominators means LCM of 780,1278 as per the given fractions.
LCM of 780,1278 is 166140 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 9049,2190
∴ So GCF of numbers is 1 because of no common factors present between them.
Factors of 9049
List of positive integer factors of 9049 that divides 9049 without a remainder.
1,9049
Factors of 2190
List of positive integer factors of 2190 that divides 2190 without a remainder.
1,2,3,5,6,10,15,30,73,146,219,365,438,730,1095,2190
Greatest Common Factor
We found the factors 9049,2190 . The biggest common factor number is the GCF number.
So the greatest common factor 9049,2190 is 1.
Lets's calculate LCM of 780,1278
2 | 780, 1278 |
3 | 390, 639 |
130, 213 |
∴ So the LCM of the given numbers is 2 x 3 x 130 x 213 = 166140
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/166140
Therefore, the GCF of Fractions 9049/780,2190/1278 is 1/166140
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 780,1278 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(780,1278) = 6
common factors(in case of two or more numbers have common factors) = 1
GCF(780,1278) x common factors =6 x 1 = 6
LCM(780,1278) = ( 780 × 1278 ) / 6
LCM(780,1278) = 996840 / 6
LCM(780,1278) = 166140
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 9049/780, 2190/1278?
Answer: GCF of Numerators as per given numbers 9049/780, 2190/1278 is
GCF of Numerators i.e. for 9049,2190 is 1
LCM of denominators i.e. for 780,1278 is 166140.
Thus, GCF of Fractions is 1/166140.Finally, GCF of Fractions for 9049/780, 2190/1278 is 1/166140.