Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 458/63,432/26,870/434
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 458,432,870
Greatest Common Factor of Numerators i.e. GCF of 458,432,870 is 2 .
LCM of Denominators means LCM of 63,26,434 as per the given fractions.
LCM of 63,26,434 is 50778 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 458,432,870
2 | 458, 432, 870 |
229, 216, 435 |
∴ So the GCF of the given numbers is 2 = 2
Factors of 458
List of positive integer factors of 458 that divides 458 without a remainder.
1,2,229,458
Factors of 432
List of positive integer factors of 432 that divides 432 without a remainder.
1,2,3,4,6,8,9,12,16,18,24,27,36,48,54,72,108,144,216,432
Factors of 870
List of positive integer factors of 870 that divides 870 without a remainder.
1,2,3,5,6,10,15,29,30,58,87,145,174,290,435,870
Greatest Common Factor
We found the factors 458,432,870 . The biggest common factor number is the GCF number.
So the greatest common factor 458,432,870 is 2.
Lets's calculate LCM of 63,26,434
2 | 63, 26, 434 |
7 | 63, 13, 217 |
9, 13, 31 |
∴ So the LCM of the given numbers is 2 x 7 x 9 x 13 x 31 = 50778
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 2/50778
Therefore, the GCF of Fractions 458/63,432/26,870/434 is 2/50778
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 63,26,434 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(63,26,434) = 1
common factors(in case of two or more numbers have common factors) = 14
GCF(63,26,434) x common factors =1 x 14 = 14
LCM(63,26,434) = ( 63 × 26 × 434 ) / 14
LCM(63,26,434) = 710892 / 14
LCM(63,26,434) = 50778
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 458/63, 432/26, 870/434?
Answer: GCF of Numerators as per given numbers 458/63, 432/26, 870/434 is
GCF of Numerators i.e. for 458,432,870 is 2
LCM of denominators i.e. for 63,26,434 is 50778.
Thus, GCF of Fractions is 2/50778.Finally, GCF of Fractions for 458/63, 432/26, 870/434 is 2/50778.