Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 74/945, 1647/1330 quickly i.e. 121878/35 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 74/945, 1647/1330 is 121878/35.
LCM(74/945, 1647/1330) = 121878/35
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 74/945,1647/1330
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 74,1647
Least Common Multiple of Numerators i.e. LCM of 74,1647 is 121878.
GCF of Denominators means GCF of 945,1330 as per the given fractions.
GCF of 945,1330 is 35 as it is the largest common factor for these numbers.
Lets's calculate LCM of 74,1647
Given numbers has no common factors except 1. So, there LCM is their product i.e 121878
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 74,1647 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(74,1647) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(74,1647) x common factors =1 x 1 = 1
LCM(74,1647) = ( 74 × 1647 ) / 1
LCM(74,1647) = 121878 / 1
LCM(74,1647) = 121878
Lets's calculate GCF of 945,1330
5 | 945, 1330 |
7 | 189, 266 |
27, 38 |
∴ So the GCF of the given numbers is 5 x 7 = 35
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 121878/35
Therefore the LCM of Fractions 74/945,1647/1330 is 121878/35
Factors of 945
List of positive integer factors of 945 that divides 945 without a remainder.
1,3,5,7,9,15,21,27,35,45,63,105,135,189,315,945
Factors of 1330
List of positive integer factors of 1330 that divides 1330 without a remainder.
1,2,5,7,10,14,19,35,38,70,95,133,190,266,665,1330
Greatest Common Factor
We found the factors 945,1330 . The biggest common factor number is the GCF number.
So the greatest common factor 945,1330 is 35.
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 74/945, 1647/1330?
Answer: LCM of Numerators as per given numbers 74/945, 1647/1330 is
LCM of Numerators i.e. for 74,1647 is 121878
GCF of denominators i.e. for 945,1330 is 35.
Thus, LCM of Fractions is 121878/35.Finally, LCM of Fractions for 74/945, 1647/1330 is 121878/35.