Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 78/19,89/98,24/43,90/277
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 78,89,24,90
Greatest Common Factor of Numerators i.e. GCF of 78,89,24,90 is 1 .
LCM of Denominators means LCM of 19,98,43,277 as per the given fractions.
LCM of 19,98,43,277 is 22178282 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 78,89,24,90
∴ So GCF of numbers is 1 because of no common factors present between them.
Factors of 78
List of positive integer factors of 78 that divides 78 without a remainder.
1,2,3,6,13,26,39,78
Factors of 89
List of positive integer factors of 89 that divides 89 without a remainder.
1,89
Factors of 24
List of positive integer factors of 24 that divides 24 without a remainder.
1,2,3,4,6,8,12,24
Factors of 90
List of positive integer factors of 90 that divides 90 without a remainder.
1,2,3,5,6,9,10,15,18,30,45,90
Greatest Common Factor
We found the factors 78,89,24,90 . The biggest common factor number is the GCF number.
So the greatest common factor 78,89,24,90 is 1.
Lets's calculate LCM of 19,98,43,277
Given numbers has no common factors except 1. So, there LCM is their product i.e 22178282
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/22178282
Therefore, the GCF of Fractions 78/19,89/98,24/43,90/277 is 1/22178282
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 19,98,43,277 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(19,98,43,277) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(19,98,43,277) x common factors =1 x 1 = 1
LCM(19,98,43,277) = ( 19 × 98 × 43 × 277 ) / 1
LCM(19,98,43,277) = 22178282 / 1
LCM(19,98,43,277) = 22178282
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 78/19, 89/98, 24/43, 90/277?
Answer: GCF of Numerators as per given numbers 78/19, 89/98, 24/43, 90/277 is
GCF of Numerators i.e. for 78,89,24,90 is 1
LCM of denominators i.e. for 19,98,43,277 is 22178282.
Thus, GCF of Fractions is 1/22178282.Finally, GCF of Fractions for 78/19, 89/98, 24/43, 90/277 is 1/22178282.