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 4020 the smallest integer that is 16132260 that is divisible by both numbers.
Least Common Multiple (LCM) of 4013 and 4020 is 16132260.
LCM(4013,4020) = 16132260
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 4020. First we will calculate the prime factors of 4013 and 4020.
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 4020
2 | 4020 |
2 | 2010 |
3 | 1005 |
5 | 335 |
67 | 67 |
1 |
Prime factors of 4020 are 2, 3, 5,67. Prime factorization of 4020 in exponential form is:
4020 = 22×31×51×671
Now multiplying the highest exponent prime factors to calculate the LCM of 4013 and 4020.
LCM(4013,4020) = 22×31×51×671×40131
LCM(4013,4020) = 16132260
Factors of 4013
List of positive integer factors of 4013 that divides 4013 without a remainder.
1, 4013
Factors of 4020
List of positive integer factors of 4020 that divides 4020 without a remainder.
1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 67, 134, 201, 268, 335, 402, 670, 804, 1005, 1340, 2010, 4020
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 4013 and 4020, than apply into the LCM equation.
GCF(4013,4020) = 1
LCM(4013,4020) = ( 4013 × 4020) / 1
LCM(4013,4020) = 16132260 / 1
LCM(4013,4020) = 16132260
(i) The LCM of 4020 and 4013 is associative
LCM of 4013 and 4020 = LCM of 4020 and 4013
1. What is the LCM of 4013 and 4020?
Answer: LCM of 4013 and 4020 is 16132260.
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 4020?
Answer: Factors of 4020 are 1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 67, 134, 201, 268, 335, 402, 670, 804, 1005, 1340, 2010, 4020. There are 24 integers that are factors of 4020. The greatest factor of 4020 is 4020.
4. How to Find the LCM of 4013 and 4020?
Answer:
Least Common Multiple of 4013 and 4020 = 16132260
Step 1: Find the prime factorization of 4013
4013 = 4013
Step 2: Find the prime factorization of 4020
4020 = 2 x 2 x 3 x 5 x 67
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 16132260 = 2 x 2 x 3 x 5 x 67 x 4013
Step 4: Therefore, the least common multiple of 4013 and 4020 is 16132260.