Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 457/87, 553/2115 quickly i.e. 252721/3 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 457/87, 553/2115 is 252721/3.
LCM(457/87, 553/2115) = 252721/3
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 457/87,553/2115
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 457,553
Least Common Multiple of Numerators i.e. LCM of 457,553 is 252721.
GCF of Denominators means GCF of 87,2115 as per the given fractions.
GCF of 87,2115 is 3 as it is the largest common factor for these numbers.
Lets's calculate LCM of 457,553
Given numbers has no common factors except 1. So, there LCM is their product i.e 252721
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 457,553 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(457,553) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(457,553) x common factors =1 x 1 = 1
LCM(457,553) = ( 457 × 553 ) / 1
LCM(457,553) = 252721 / 1
LCM(457,553) = 252721
Lets's calculate GCF of 87,2115
3 | 87, 2115 |
29, 705 |
∴ So the GCF of the given numbers is 3 = 3
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 252721/3
Therefore the LCM of Fractions 457/87,553/2115 is 252721/3
Factors of 87
List of positive integer factors of 87 that divides 87 without a remainder.
1,3,29,87
Factors of 2115
List of positive integer factors of 2115 that divides 2115 without a remainder.
1,3,5,9,15,45,47,141,235,423,705,2115
Greatest Common Factor
We found the factors 87,2115 . The biggest common factor number is the GCF number.
So the greatest common factor 87,2115 is 3.
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 457/87, 553/2115?
Answer: LCM of Numerators as per given numbers 457/87, 553/2115 is
LCM of Numerators i.e. for 457,553 is 252721
GCF of denominators i.e. for 87,2115 is 3.
Thus, LCM of Fractions is 252721/3.Finally, LCM of Fractions for 457/87, 553/2115 is 252721/3.