Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 731/92,215/20,442/345
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 731,215,442
Greatest Common Factor of Numerators i.e. GCF of 731,215,442 is 1 .
LCM of Denominators means LCM of 92,20,345 as per the given fractions.
LCM of 92,20,345 is 1380 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 731,215,442
∴ So GCF of numbers is 1 because of no common factors present between them.
Factors of 731
List of positive integer factors of 731 that divides 731 without a remainder.
1,17,43,731
Factors of 215
List of positive integer factors of 215 that divides 215 without a remainder.
1,5,43,215
Factors of 442
List of positive integer factors of 442 that divides 442 without a remainder.
1,2,13,17,26,34,221,442
Greatest Common Factor
We found the factors 731,215,442 . The biggest common factor number is the GCF number.
So the greatest common factor 731,215,442 is 1.
Lets's calculate LCM of 92,20,345
2 | 92, 20, 345 |
2 | 46, 10, 345 |
5 | 23, 5, 345 |
23 | 23, 1, 69 |
1, 1, 3 |
∴ So the LCM of the given numbers is 2 x 2 x 5 x 23 x 1 x 1 x 3 = 1380
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/1380
Therefore, the GCF of Fractions 731/92,215/20,442/345 is 1/1380
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 92,20,345 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(92,20,345) = 1
common factors(in case of two or more numbers have common factors) = 460
GCF(92,20,345) x common factors =1 x 460 = 460
LCM(92,20,345) = ( 92 × 20 × 345 ) / 460
LCM(92,20,345) = 634800 / 460
LCM(92,20,345) = 1380
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 731/92, 215/20, 442/345?
Answer: GCF of Numerators as per given numbers 731/92, 215/20, 442/345 is
GCF of Numerators i.e. for 731,215,442 is 1
LCM of denominators i.e. for 92,20,345 is 1380.
Thus, GCF of Fractions is 1/1380.Finally, GCF of Fractions for 731/92, 215/20, 442/345 is 1/1380.