Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 4013 and 4021 the smallest integer that is 16136273 that is divisible by both numbers.
Least Common Multiple (LCM) of 4013 and 4021 is 16136273.
LCM(4013,4021) = 16136273
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 4013 and 4021. First we will calculate the prime factors of 4013 and 4021.
Prime Factorization of 4013
4013 | 4013 |
1 |
Prime factors of 4013 are 4013. Prime factorization of 4013 in exponential form is:
4013 = 40131
Prime Factorization of 4021
4021 | 4021 |
1 |
Prime factors of 4021 are 4021. Prime factorization of 4021 in exponential form is:
4021 = 40211
Now multiplying the highest exponent prime factors to calculate the LCM of 4013 and 4021.
LCM(4013,4021) = 40131×40211
LCM(4013,4021) = 16136273
Factors of 4013
List of positive integer factors of 4013 that divides 4013 without a remainder.
1, 4013
Factors of 4021
List of positive integer factors of 4021 that divides 4021 without a remainder.
1, 4021
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 4013 and 4021, than apply into the LCM equation.
GCF(4013,4021) = 1
LCM(4013,4021) = ( 4013 × 4021) / 1
LCM(4013,4021) = 16136273 / 1
LCM(4013,4021) = 16136273
(i) The LCM of 4021 and 4013 is associative
LCM of 4013 and 4021 = LCM of 4021 and 4013
1. What is the LCM of 4013 and 4021?
Answer: LCM of 4013 and 4021 is 16136273.
2. What are the Factors of 4013?
Answer: Factors of 4013 are 1, 4013. There are 2 integers that are factors of 4013. The greatest factor of 4013 is 4013.
3. What are the Factors of 4021?
Answer: Factors of 4021 are 1, 4021. There are 2 integers that are factors of 4021. The greatest factor of 4021 is 4021.
4. How to Find the LCM of 4013 and 4021?
Answer:
Least Common Multiple of 4013 and 4021 = 16136273
Step 1: Find the prime factorization of 4013
4013 = 4013
Step 2: Find the prime factorization of 4021
4021 = 4021
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 16136273 = 4013 x 4021
Step 4: Therefore, the least common multiple of 4013 and 4021 is 16136273.