Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 21/865, 504/851, 846/270 quickly i.e. 23688 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 21/865, 504/851, 846/270 is 23688.
LCM(21/865, 504/851, 846/270) = 23688
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 21/865,504/851,846/270
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 21,504,846
Least Common Multiple of Numerators i.e. LCM of 21,504,846 is 23688.
GCF of Denominators means GCF of 865,851,270 as per the given fractions.
GCF of 865,851,270 is 1 as it is the largest common factor for these numbers.
Lets's calculate LCM of 21,504,846
2 | 21, 504, 846 |
3 | 21, 252, 423 |
3 | 7, 84, 141 |
7 | 7, 28, 47 |
1, 4, 47 |
∴ So the LCM of the given numbers is 2 x 3 x 3 x 7 x 1 x 4 x 47 = 23688
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 21,504,846 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(21,504,846) = 3
common factors(in case of two or more numbers have common factors) = 126
GCF(21,504,846) x common factors =3 x 126 = 378
LCM(21,504,846) = ( 21 × 504 × 846 ) / 378
LCM(21,504,846) = 8954064 / 378
LCM(21,504,846) = 23688
Lets's calculate GCF of 865,851,270
∴ So GCF of numbers is 1 because of no common factors present between them.
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 23688/1
Therefore the LCM of Fractions 21/865,504/851,846/270 is 23688
Factors of 865
List of positive integer factors of 865 that divides 865 without a remainder.
1,5,173,865
Factors of 851
List of positive integer factors of 851 that divides 851 without a remainder.
1,23,37,851
Factors of 270
List of positive integer factors of 270 that divides 270 without a remainder.
1,2,3,5,6,9,10,15,18,27,30,45,54,90,135,270
Greatest Common Factor
We found the factors 865,851,270 . The biggest common factor number is the GCF number.
So the greatest common factor 865,851,270 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 21/865, 504/851, 846/270?
Answer: LCM of Numerators as per given numbers 21/865, 504/851, 846/270 is
LCM of Numerators i.e. for 21,504,846 is 23688
GCF of denominators i.e. for 865,851,270 is 1.
Thus, LCM of Fractions is 23688.Finally, LCM of Fractions for 21/865, 504/851, 846/270 is 23688.