Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 969/864, 1296/8480 quickly i.e. 418608/32 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 969/864, 1296/8480 is 418608/32.
LCM(969/864, 1296/8480) = 418608/32
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 969/864,1296/8480
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 969,1296
Least Common Multiple of Numerators i.e. LCM of 969,1296 is 418608.
GCF of Denominators means GCF of 864,8480 as per the given fractions.
GCF of 864,8480 is 32 as it is the largest common factor for these numbers.
Lets's calculate LCM of 969,1296
3 | 969, 1296 |
323, 432 |
∴ So the LCM of the given numbers is 3 x 323 x 432 = 418608
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 969,1296 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(969,1296) = 3
common factors(in case of two or more numbers have common factors) = 1
GCF(969,1296) x common factors =3 x 1 = 3
LCM(969,1296) = ( 969 × 1296 ) / 3
LCM(969,1296) = 1255824 / 3
LCM(969,1296) = 418608
Lets's calculate GCF of 864,8480
2 | 864, 8480 |
2 | 432, 4240 |
2 | 216, 2120 |
2 | 108, 1060 |
2 | 54, 530 |
27, 265 |
∴ So the GCF of the given numbers is 2 x 2 x 2 x 2 x 2 = 32
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 418608/32
Therefore the LCM of Fractions 969/864,1296/8480 is 418608/32
Factors of 864
List of positive integer factors of 864 that divides 864 without a remainder.
1,2,3,4,6,8,9,12,16,18,24,27,32,36,48,54,72,96,108,144,216,288,432,864
Factors of 8480
List of positive integer factors of 8480 that divides 8480 without a remainder.
1,2,4,5,8,10,16,20,32,40,53,80,106,160,212,265,424,530,848,1060,1696,2120,4240,8480
Greatest Common Factor
We found the factors 864,8480 . The biggest common factor number is the GCF number.
So the greatest common factor 864,8480 is 32.
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 969/864, 1296/8480?
Answer: LCM of Numerators as per given numbers 969/864, 1296/8480 is
LCM of Numerators i.e. for 969,1296 is 418608
GCF of denominators i.e. for 864,8480 is 32.
Thus, LCM of Fractions is 418608/32.Finally, LCM of Fractions for 969/864, 1296/8480 is 418608/32.