Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 4038 and 4045 the smallest integer that is 16333710 that is divisible by both numbers.
Least Common Multiple (LCM) of 4038 and 4045 is 16333710.
LCM(4038,4045) = 16333710
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 4038 and 4045. First we will calculate the prime factors of 4038 and 4045.
Prime Factorization of 4038
2 | 4038 |
3 | 2019 |
673 | 673 |
1 |
Prime factors of 4038 are 2, 3,673. Prime factorization of 4038 in exponential form is:
4038 = 21×31×6731
Prime Factorization of 4045
5 | 4045 |
809 | 809 |
1 |
Prime factors of 4045 are 5,809. Prime factorization of 4045 in exponential form is:
4045 = 51×8091
Now multiplying the highest exponent prime factors to calculate the LCM of 4038 and 4045.
LCM(4038,4045) = 21×31×51×6731×8091
LCM(4038,4045) = 16333710
Factors of 4038
List of positive integer factors of 4038 that divides 4038 without a remainder.
1, 2, 3, 6, 673, 1346, 2019, 4038
Factors of 4045
List of positive integer factors of 4045 that divides 4045 without a remainder.
1, 5, 809, 4045
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 4038 and 4045, than apply into the LCM equation.
GCF(4038,4045) = 1
LCM(4038,4045) = ( 4038 × 4045) / 1
LCM(4038,4045) = 16333710 / 1
LCM(4038,4045) = 16333710
(i) The LCM of 4045 and 4038 is associative
LCM of 4038 and 4045 = LCM of 4045 and 4038
1. What is the LCM of 4038 and 4045?
Answer: LCM of 4038 and 4045 is 16333710.
2. What are the Factors of 4038?
Answer: Factors of 4038 are 1, 2, 3, 6, 673, 1346, 2019, 4038. There are 8 integers that are factors of 4038. The greatest factor of 4038 is 4038.
3. What are the Factors of 4045?
Answer: Factors of 4045 are 1, 5, 809, 4045. There are 4 integers that are factors of 4045. The greatest factor of 4045 is 4045.
4. How to Find the LCM of 4038 and 4045?
Answer:
Least Common Multiple of 4038 and 4045 = 16333710
Step 1: Find the prime factorization of 4038
4038 = 2 x 3 x 673
Step 2: Find the prime factorization of 4045
4045 = 5 x 809
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 16333710 = 2 x 3 x 5 x 673 x 809
Step 4: Therefore, the least common multiple of 4038 and 4045 is 16333710.