Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 4018 and 4023 the smallest integer that is 16164414 that is divisible by both numbers.
Least Common Multiple (LCM) of 4018 and 4023 is 16164414.
LCM(4018,4023) = 16164414
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 4018 and 4023. First we will calculate the prime factors of 4018 and 4023.
Prime Factorization of 4018
2 | 4018 |
7 | 2009 |
7 | 287 |
41 | 41 |
1 |
Prime factors of 4018 are 2, 7,41. Prime factorization of 4018 in exponential form is:
4018 = 21×72×411
Prime Factorization of 4023
3 | 4023 |
3 | 1341 |
3 | 447 |
149 | 149 |
1 |
Prime factors of 4023 are 3,149. Prime factorization of 4023 in exponential form is:
4023 = 33×1491
Now multiplying the highest exponent prime factors to calculate the LCM of 4018 and 4023.
LCM(4018,4023) = 21×33×72×411×1491
LCM(4018,4023) = 16164414
Factors of 4018
List of positive integer factors of 4018 that divides 4018 without a remainder.
1, 2, 7, 14, 41, 49, 82, 98, 287, 574, 2009, 4018
Factors of 4023
List of positive integer factors of 4023 that divides 4023 without a remainder.
1, 3, 9, 27, 149, 447, 1341, 4023
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 4018 and 4023, than apply into the LCM equation.
GCF(4018,4023) = 1
LCM(4018,4023) = ( 4018 × 4023) / 1
LCM(4018,4023) = 16164414 / 1
LCM(4018,4023) = 16164414
(i) The LCM of 4023 and 4018 is associative
LCM of 4018 and 4023 = LCM of 4023 and 4018
1. What is the LCM of 4018 and 4023?
Answer: LCM of 4018 and 4023 is 16164414.
2. What are the Factors of 4018?
Answer: Factors of 4018 are 1, 2, 7, 14, 41, 49, 82, 98, 287, 574, 2009, 4018. There are 12 integers that are factors of 4018. The greatest factor of 4018 is 4018.
3. What are the Factors of 4023?
Answer: Factors of 4023 are 1, 3, 9, 27, 149, 447, 1341, 4023. There are 8 integers that are factors of 4023. The greatest factor of 4023 is 4023.
4. How to Find the LCM of 4018 and 4023?
Answer:
Least Common Multiple of 4018 and 4023 = 16164414
Step 1: Find the prime factorization of 4018
4018 = 2 x 7 x 7 x 41
Step 2: Find the prime factorization of 4023
4023 = 3 x 3 x 3 x 149
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 16164414 = 2 x 3 x 3 x 3 x 7 x 7 x 41 x 149
Step 4: Therefore, the least common multiple of 4018 and 4023 is 16164414.