Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 290/15,281/92,372/142
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 290,281,372
Greatest Common Factor of Numerators i.e. GCF of 290,281,372 is 1 .
LCM of Denominators means LCM of 15,92,142 as per the given fractions.
LCM of 15,92,142 is 97980 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 290,281,372
∴ So GCF of numbers is 1 because of no common factors present between them.
Factors of 290
List of positive integer factors of 290 that divides 290 without a remainder.
1,2,5,10,29,58,145,290
Factors of 281
List of positive integer factors of 281 that divides 281 without a remainder.
1,281
Factors of 372
List of positive integer factors of 372 that divides 372 without a remainder.
1,2,3,4,6,12,31,62,93,124,186,372
Greatest Common Factor
We found the factors 290,281,372 . The biggest common factor number is the GCF number.
So the greatest common factor 290,281,372 is 1.
Lets's calculate LCM of 15,92,142
2 | 15, 92, 142 |
15, 46, 71 |
∴ So the LCM of the given numbers is 2 x 15 x 46 x 71 = 97980
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/97980
Therefore, the GCF of Fractions 290/15,281/92,372/142 is 1/97980
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 15,92,142 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(15,92,142) = 1
common factors(in case of two or more numbers have common factors) = 2
GCF(15,92,142) x common factors =1 x 2 = 2
LCM(15,92,142) = ( 15 × 92 × 142 ) / 2
LCM(15,92,142) = 195960 / 2
LCM(15,92,142) = 97980
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 290/15, 281/92, 372/142?
Answer: GCF of Numerators as per given numbers 290/15, 281/92, 372/142 is
GCF of Numerators i.e. for 290,281,372 is 1
LCM of denominators i.e. for 15,92,142 is 97980.
Thus, GCF of Fractions is 1/97980.Finally, GCF of Fractions for 290/15, 281/92, 372/142 is 1/97980.