Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 2011 and 2018 the smallest integer that is 4058198 that is divisible by both numbers.
Least Common Multiple (LCM) of 2011 and 2018 is 4058198.
LCM(2011,2018) = 4058198
Least common multiple or lowest common denominator (LCD) can be calculated in three ways;
Least common multiple can be found by multiplying the highest exponent prime factors of 2011 and 2018. First we will calculate the prime factors of 2011 and 2018.
Prime Factorization of 2011
2011 | 2011 |
1 |
Prime factors of 2011 are 2011. Prime factorization of 2011 in exponential form is:
2011 = 20111
Prime Factorization of 2018
2 | 2018 |
1009 | 1009 |
1 |
Prime factors of 2018 are 2,1009. Prime factorization of 2018 in exponential form is:
2018 = 21×10091
Now multiplying the highest exponent prime factors to calculate the LCM of 2011 and 2018.
LCM(2011,2018) = 21×10091×20111
LCM(2011,2018) = 4058198
Factors of 2011
List of positive integer factors of 2011 that divides 2011 without a remainder.
1, 2011
Factors of 2018
List of positive integer factors of 2018 that divides 2018 without a remainder.
1, 2, 1009, 2018
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 2011 and 2018, than apply into the LCM equation.
GCF(2011,2018) = 1
LCM(2011,2018) = ( 2011 × 2018) / 1
LCM(2011,2018) = 4058198 / 1
LCM(2011,2018) = 4058198
(i) The LCM of 2018 and 2011 is associative
LCM of 2011 and 2018 = LCM of 2018 and 2011
1. What is the LCM of 2011 and 2018?
Answer: LCM of 2011 and 2018 is 4058198.
2. What are the Factors of 2011?
Answer: Factors of 2011 are 1, 2011. There are 2 integers that are factors of 2011. The greatest factor of 2011 is 2011.
3. What are the Factors of 2018?
Answer: Factors of 2018 are 1, 2, 1009, 2018. There are 4 integers that are factors of 2018. The greatest factor of 2018 is 2018.
4. How to Find the LCM of 2011 and 2018?
Answer:
Least Common Multiple of 2011 and 2018 = 4058198
Step 1: Find the prime factorization of 2011
2011 = 2011
Step 2: Find the prime factorization of 2018
2018 = 2 x 1009
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 4058198 = 2 x 1009 x 2011
Step 4: Therefore, the least common multiple of 2011 and 2018 is 4058198.