Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 10/416,61/460,972/120
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 10,61,972
Greatest Common Factor of Numerators i.e. GCF of 10,61,972 is 1 .
LCM of Denominators means LCM of 416,460,120 as per the given fractions.
LCM of 416,460,120 is 143520 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 10,61,972
∴ So GCF of numbers is 1 because of no common factors present between them.
Factors of 10
List of positive integer factors of 10 that divides 10 without a remainder.
1,2,5,10
Factors of 61
List of positive integer factors of 61 that divides 61 without a remainder.
1,61
Factors of 972
List of positive integer factors of 972 that divides 972 without a remainder.
1,2,3,4,6,9,12,18,27,36,54,81,108,162,243,324,486,972
Greatest Common Factor
We found the factors 10,61,972 . The biggest common factor number is the GCF number.
So the greatest common factor 10,61,972 is 1.
Lets's calculate LCM of 416,460,120
2 | 416, 460, 120 |
2 | 208, 230, 60 |
2 | 104, 115, 30 |
5 | 52, 115, 15 |
52, 23, 3 |
∴ So the LCM of the given numbers is 2 x 2 x 2 x 5 x 52 x 23 x 3 = 143520
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/143520
Therefore, the GCF of Fractions 10/416,61/460,972/120 is 1/143520
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 416,460,120 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(416,460,120) = 4
common factors(in case of two or more numbers have common factors) = 40
GCF(416,460,120) x common factors =4 x 40 = 160
LCM(416,460,120) = ( 416 × 460 × 120 ) / 160
LCM(416,460,120) = 22963200 / 160
LCM(416,460,120) = 143520
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 10/416, 61/460, 972/120?
Answer: GCF of Numerators as per given numbers 10/416, 61/460, 972/120 is
GCF of Numerators i.e. for 10,61,972 is 1
LCM of denominators i.e. for 416,460,120 is 143520.
Thus, GCF of Fractions is 1/143520.Finally, GCF of Fractions for 10/416, 61/460, 972/120 is 1/143520.