Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 7/45,23/81,95/688,441/676
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 7,23,95,441
Greatest Common Factor of Numerators i.e. GCF of 7,23,95,441 is 1 .
LCM of Denominators means LCM of 45,81,688,676 as per the given fractions.
LCM of 45,81,688,676 is 47090160 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 7,23,95,441
∴ So GCF of numbers is 1 because of no common factors present between them.
Factors of 7
List of positive integer factors of 7 that divides 7 without a remainder.
1,7
Factors of 23
List of positive integer factors of 23 that divides 23 without a remainder.
1,23
Factors of 95
List of positive integer factors of 95 that divides 95 without a remainder.
1,5,19,95
Factors of 441
List of positive integer factors of 441 that divides 441 without a remainder.
1,3,7,9,21,49,63,147,441
Greatest Common Factor
We found the factors 7,23,95,441 . The biggest common factor number is the GCF number.
So the greatest common factor 7,23,95,441 is 1.
Lets's calculate LCM of 45,81,688,676
2 | 45, 81, 688, 676 |
2 | 45, 81, 344, 338 |
3 | 45, 81, 172, 169 |
3 | 15, 27, 172, 169 |
5, 9, 172, 169 |
∴ So the LCM of the given numbers is 2 x 2 x 3 x 3 x 5 x 9 x 172 x 169 = 47090160
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/47090160
Therefore, the GCF of Fractions 7/45,23/81,95/688,441/676 is 1/47090160
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 45,81,688,676 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(45,81,688,676) = 1
common factors(in case of two or more numbers have common factors) = 36
GCF(45,81,688,676) x common factors =1 x 36 = 36
LCM(45,81,688,676) = ( 45 × 81 × 688 × 676 ) / 36
LCM(45,81,688,676) = 1695245760 / 36
LCM(45,81,688,676) = 47090160
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 7/45, 23/81, 95/688, 441/676?
Answer: GCF of Numerators as per given numbers 7/45, 23/81, 95/688, 441/676 is
GCF of Numerators i.e. for 7,23,95,441 is 1
LCM of denominators i.e. for 45,81,688,676 is 47090160.
Thus, GCF of Fractions is 1/47090160.Finally, GCF of Fractions for 7/45, 23/81, 95/688, 441/676 is 1/47090160.