Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 83/170, 639/572, 396/486 quickly i.e. 1166814 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 83/170, 639/572, 396/486 is 1166814.
LCM(83/170, 639/572, 396/486) = 1166814
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 83/170,639/572,396/486
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 83,639,396
Least Common Multiple of Numerators i.e. LCM of 83,639,396 is 2333628.
GCF of Denominators means GCF of 170,572,486 as per the given fractions.
GCF of 170,572,486 is 2 as it is the largest common factor for these numbers.
Lets's calculate LCM of 83,639,396
3 | 83, 639, 396 |
3 | 83, 213, 132 |
83, 71, 44 |
∴ So the LCM of the given numbers is 3 x 3 x 83 x 71 x 44 = 2333628
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 83,639,396 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(83,639,396) = 1
common factors(in case of two or more numbers have common factors) = 9
GCF(83,639,396) x common factors =1 x 9 = 9
LCM(83,639,396) = ( 83 × 639 × 396 ) / 9
LCM(83,639,396) = 21002652 / 9
LCM(83,639,396) = 2333628
Lets's calculate GCF of 170,572,486
2 | 170, 572, 486 |
85, 286, 243 |
∴ So the GCF of the given numbers is 2 = 2
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 2333628/2
Therefore the LCM of Fractions 83/170,639/572,396/486 is 1166814
Factors of 170
List of positive integer factors of 170 that divides 170 without a remainder.
1,2,5,10,17,34,85,170
Factors of 572
List of positive integer factors of 572 that divides 572 without a remainder.
1,2,4,11,13,22,26,44,52,143,286,572
Factors of 486
List of positive integer factors of 486 that divides 486 without a remainder.
1,2,3,6,9,18,27,54,81,162,243,486
Greatest Common Factor
We found the factors 170,572,486 . The biggest common factor number is the GCF number.
So the greatest common factor 170,572,486 is 2.
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 83/170, 639/572, 396/486?
Answer: LCM of Numerators as per given numbers 83/170, 639/572, 396/486 is
LCM of Numerators i.e. for 83,639,396 is 2333628
GCF of denominators i.e. for 170,572,486 is 2.
Thus, LCM of Fractions is 1166814.Finally, LCM of Fractions for 83/170, 639/572, 396/486 is 1166814.