Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 1102/997,4978/7814
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 1102,4978
Greatest Common Factor of Numerators i.e. GCF of 1102,4978 is 38 .
LCM of Denominators means LCM of 997,7814 as per the given fractions.
LCM of 997,7814 is 7790558 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 1102,4978
2 | 1102, 4978 |
19 | 551, 2489 |
29, 131 |
∴ So the GCF of the given numbers is 2 x 19 = 38
Factors of 1102
List of positive integer factors of 1102 that divides 1102 without a remainder.
1,2,19,29,38,58,551,1102
Factors of 4978
List of positive integer factors of 4978 that divides 4978 without a remainder.
1,2,19,38,131,262,2489,4978
Greatest Common Factor
We found the factors 1102,4978 . The biggest common factor number is the GCF number.
So the greatest common factor 1102,4978 is 38.
Lets's calculate LCM of 997,7814
Given numbers has no common factors except 1. So, there LCM is their product i.e 7790558
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 38/7790558
Therefore, the GCF of Fractions 1102/997,4978/7814 is 38/7790558
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 997,7814 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(997,7814) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(997,7814) x common factors =1 x 1 = 1
LCM(997,7814) = ( 997 × 7814 ) / 1
LCM(997,7814) = 7790558 / 1
LCM(997,7814) = 7790558
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 1102/997, 4978/7814?
Answer: GCF of Numerators as per given numbers 1102/997, 4978/7814 is
GCF of Numerators i.e. for 1102,4978 is 38
LCM of denominators i.e. for 997,7814 is 7790558.
Thus, GCF of Fractions is 38/7790558.Finally, GCF of Fractions for 1102/997, 4978/7814 is 38/7790558.