Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 85/551, 21/813, 998/153 quickly i.e. 1781430 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 85/551, 21/813, 998/153 is 1781430.
LCM(85/551, 21/813, 998/153) = 1781430
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 85/551,21/813,998/153
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 85,21,998
Least Common Multiple of Numerators i.e. LCM of 85,21,998 is 1781430.
GCF of Denominators means GCF of 551,813,153 as per the given fractions.
GCF of 551,813,153 is 1 as it is the largest common factor for these numbers.
Lets's calculate LCM of 85,21,998
Given numbers has no common factors except 1. So, there LCM is their product i.e 1781430
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 85,21,998 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(85,21,998) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(85,21,998) x common factors =1 x 1 = 1
LCM(85,21,998) = ( 85 × 21 × 998 ) / 1
LCM(85,21,998) = 1781430 / 1
LCM(85,21,998) = 1781430
Lets's calculate GCF of 551,813,153
∴ So GCF of numbers is 1 because of no common factors present between them.
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 1781430/1
Therefore the LCM of Fractions 85/551,21/813,998/153 is 1781430
Factors of 551
List of positive integer factors of 551 that divides 551 without a remainder.
1,19,29,551
Factors of 813
List of positive integer factors of 813 that divides 813 without a remainder.
1,3,271,813
Factors of 153
List of positive integer factors of 153 that divides 153 without a remainder.
1,3,9,17,51,153
Greatest Common Factor
We found the factors 551,813,153 . The biggest common factor number is the GCF number.
So the greatest common factor 551,813,153 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 85/551, 21/813, 998/153?
Answer: LCM of Numerators as per given numbers 85/551, 21/813, 998/153 is
LCM of Numerators i.e. for 85,21,998 is 1781430
GCF of denominators i.e. for 551,813,153 is 1.
Thus, LCM of Fractions is 1781430.Finally, LCM of Fractions for 85/551, 21/813, 998/153 is 1781430.