Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 5460/287, 7670/448 quickly i.e. 46020 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 5460/287, 7670/448 is 46020.
LCM(5460/287, 7670/448) = 46020
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 5460/287,7670/448
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 5460,7670
Least Common Multiple of Numerators i.e. LCM of 5460,7670 is 322140.
GCF of Denominators means GCF of 287,448 as per the given fractions.
GCF of 287,448 is 7 as it is the largest common factor for these numbers.
Lets's calculate LCM of 5460,7670
2 | 5460, 7670 |
5 | 2730, 3835 |
13 | 546, 767 |
42, 59 |
∴ So the LCM of the given numbers is 2 x 5 x 13 x 42 x 59 = 322140
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 5460,7670 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(5460,7670) = 130
common factors(in case of two or more numbers have common factors) = 1
GCF(5460,7670) x common factors =130 x 1 = 130
LCM(5460,7670) = ( 5460 × 7670 ) / 130
LCM(5460,7670) = 41878200 / 130
LCM(5460,7670) = 322140
Lets's calculate GCF of 287,448
7 | 287, 448 |
41, 64 |
∴ So the GCF of the given numbers is 7 = 7
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 322140/7
Therefore the LCM of Fractions 5460/287,7670/448 is 46020
Factors of 287
List of positive integer factors of 287 that divides 287 without a remainder.
1,7,41,287
Factors of 448
List of positive integer factors of 448 that divides 448 without a remainder.
1,2,4,7,8,14,16,28,32,56,64,112,224,448
Greatest Common Factor
We found the factors 287,448 . The biggest common factor number is the GCF number.
So the greatest common factor 287,448 is 7.
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 5460/287, 7670/448?
Answer: LCM of Numerators as per given numbers 5460/287, 7670/448 is
LCM of Numerators i.e. for 5460,7670 is 322140
GCF of denominators i.e. for 287,448 is 7.
Thus, LCM of Fractions is 46020.Finally, LCM of Fractions for 5460/287, 7670/448 is 46020.