Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 83/67,78/12,60/60,27/460
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 83,78,60,27
Greatest Common Factor of Numerators i.e. GCF of 83,78,60,27 is 1 .
LCM of Denominators means LCM of 67,12,60,460 as per the given fractions.
LCM of 67,12,60,460 is 92460 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 83,78,60,27
∴ So GCF of numbers is 1 because of no common factors present between them.
Factors of 83
List of positive integer factors of 83 that divides 83 without a remainder.
1,83
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 60
List of positive integer factors of 60 that divides 60 without a remainder.
1,2,3,4,5,6,10,12,15,20,30,60
Factors of 27
List of positive integer factors of 27 that divides 27 without a remainder.
1,3,9,27
Greatest Common Factor
We found the factors 83,78,60,27 . The biggest common factor number is the GCF number.
So the greatest common factor 83,78,60,27 is 1.
Lets's calculate LCM of 67,12,60,460
2 | 67, 12, 60, 460 |
2 | 67, 6, 30, 230 |
3 | 67, 3, 15, 115 |
5 | 67, 1, 5, 115 |
67, 1, 1, 23 |
∴ So the LCM of the given numbers is 2 x 2 x 3 x 5 x 67 x 1 x 1 x 23 = 92460
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/92460
Therefore, the GCF of Fractions 83/67,78/12,60/60,27/460 is 1/92460
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 67,12,60,460 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(67,12,60,460) = 1
common factors(in case of two or more numbers have common factors) = 240
GCF(67,12,60,460) x common factors =1 x 240 = 240
LCM(67,12,60,460) = ( 67 × 12 × 60 × 460 ) / 240
LCM(67,12,60,460) = 22190400 / 240
LCM(67,12,60,460) = 92460
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 83/67, 78/12, 60/60, 27/460?
Answer: GCF of Numerators as per given numbers 83/67, 78/12, 60/60, 27/460 is
GCF of Numerators i.e. for 83,78,60,27 is 1
LCM of denominators i.e. for 67,12,60,460 is 92460.
Thus, GCF of Fractions is 1/92460.Finally, GCF of Fractions for 83/67, 78/12, 60/60, 27/460 is 1/92460.