Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 18/31, 738/25, 945/901 quickly i.e. 77490 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 18/31, 738/25, 945/901 is 77490.
LCM(18/31, 738/25, 945/901) = 77490
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 18/31,738/25,945/901
Formula to find LCM of Fractions is
LCM = LCM of Numerators/GCF of Denominators
As per the formula LCM of Fractions let’s split into two parts and find the LCM of Numerators and GCF of Denominators
In the given fractions LCM of Numerators means LCM of 18,738,945
Least Common Multiple of Numerators i.e. LCM of 18,738,945 is 77490.
GCF of Denominators means GCF of 31,25,901 as per the given fractions.
GCF of 31,25,901 is 1 as it is the largest common factor for these numbers.
Lets's calculate LCM of 18,738,945
2 | 18, 738, 945 |
3 | 9, 369, 945 |
3 | 3, 123, 315 |
1, 41, 105 |
∴ So the LCM of the given numbers is 2 x 3 x 3 x 1 x 41 x 105 = 77490
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 18,738,945 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(18,738,945) = 9
common factors(in case of two or more numbers have common factors) = 18
GCF(18,738,945) x common factors =9 x 18 = 162
LCM(18,738,945) = ( 18 × 738 × 945 ) / 162
LCM(18,738,945) = 12553380 / 162
LCM(18,738,945) = 77490
Lets's calculate GCF of 31,25,901
∴ So GCF of numbers is 1 because of no common factors present between them.
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 77490/1
Therefore the LCM of Fractions 18/31,738/25,945/901 is 77490
Factors of 31
List of positive integer factors of 31 that divides 31 without a remainder.
1,31
Factors of 25
List of positive integer factors of 25 that divides 25 without a remainder.
1,5,25
Factors of 901
List of positive integer factors of 901 that divides 901 without a remainder.
1,17,53,901
Greatest Common Factor
We found the factors 31,25,901 . The biggest common factor number is the GCF number.
So the greatest common factor 31,25,901 is 1.
Here are some samples of LCM of Fractions calculations.
Here are some samples of LCM of Fractions calculations.
1. How to find LCM in Fractions?
Answer: LCM of fractions can be found using the simple formula LCM of Fractions = LCM of Numerators/GCF of Denominators.
2. What is the LCM of Fractions for 18/31, 738/25, 945/901?
Answer: LCM of Numerators as per given numbers 18/31, 738/25, 945/901 is
LCM of Numerators i.e. for 18,738,945 is 77490
GCF of denominators i.e. for 31,25,901 is 1.
Thus, LCM of Fractions is 77490.Finally, LCM of Fractions for 18/31, 738/25, 945/901 is 77490.