Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 9/63, 99/987, 17/694 quickly i.e. 1683 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 9/63, 99/987, 17/694 is 1683.
LCM(9/63, 99/987, 17/694) = 1683
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 9/63,99/987,17/694
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 9,99,17
Least Common Multiple of Numerators i.e. LCM of 9,99,17 is 1683.
GCF of Denominators means GCF of 63,987,694 as per the given fractions.
GCF of 63,987,694 is 1 as it is the largest common factor for these numbers.
Lets's calculate LCM of 9,99,17
3 | 9, 99, 17 |
3 | 3, 33, 17 |
1, 11, 17 |
∴ So the LCM of the given numbers is 3 x 3 x 1 x 11 x 17 = 1683
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 9,99,17 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(9,99,17) = 1
common factors(in case of two or more numbers have common factors) = 9
GCF(9,99,17) x common factors =1 x 9 = 9
LCM(9,99,17) = ( 9 × 99 × 17 ) / 9
LCM(9,99,17) = 15147 / 9
LCM(9,99,17) = 1683
Lets's calculate GCF of 63,987,694
∴ So GCF of numbers is 1 because of no common factors present between them.
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 1683/1
Therefore the LCM of Fractions 9/63,99/987,17/694 is 1683
Factors of 63
List of positive integer factors of 63 that divides 63 without a remainder.
1,3,7,9,21,63
Factors of 987
List of positive integer factors of 987 that divides 987 without a remainder.
1,3,7,21,47,141,329,987
Factors of 694
List of positive integer factors of 694 that divides 694 without a remainder.
1,2,347,694
Greatest Common Factor
We found the factors 63,987,694 . The biggest common factor number is the GCF number.
So the greatest common factor 63,987,694 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 9/63, 99/987, 17/694?
Answer: LCM of Numerators as per given numbers 9/63, 99/987, 17/694 is
LCM of Numerators i.e. for 9,99,17 is 1683
GCF of denominators i.e. for 63,987,694 is 1.
Thus, LCM of Fractions is 1683.Finally, LCM of Fractions for 9/63, 99/987, 17/694 is 1683.