Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 4023 and 4028 the smallest integer that is 16204644 that is divisible by both numbers.
Least Common Multiple (LCM) of 4023 and 4028 is 16204644.
LCM(4023,4028) = 16204644
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 4023 and 4028. First we will calculate the prime factors of 4023 and 4028.
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
Prime Factorization of 4028
2 | 4028 |
2 | 2014 |
19 | 1007 |
53 | 53 |
1 |
Prime factors of 4028 are 2, 19,53. Prime factorization of 4028 in exponential form is:
4028 = 22×191×531
Now multiplying the highest exponent prime factors to calculate the LCM of 4023 and 4028.
LCM(4023,4028) = 22×33×191×531×1491
LCM(4023,4028) = 16204644
Factors of 4023
List of positive integer factors of 4023 that divides 4023 without a remainder.
1, 3, 9, 27, 149, 447, 1341, 4023
Factors of 4028
List of positive integer factors of 4028 that divides 4028 without a remainder.
1, 2, 4, 19, 38, 53, 76, 106, 212, 1007, 2014, 4028
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 4023 and 4028, than apply into the LCM equation.
GCF(4023,4028) = 1
LCM(4023,4028) = ( 4023 × 4028) / 1
LCM(4023,4028) = 16204644 / 1
LCM(4023,4028) = 16204644
(i) The LCM of 4028 and 4023 is associative
LCM of 4023 and 4028 = LCM of 4028 and 4023
1. What is the LCM of 4023 and 4028?
Answer: LCM of 4023 and 4028 is 16204644.
2. 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.
3. What are the Factors of 4028?
Answer: Factors of 4028 are 1, 2, 4, 19, 38, 53, 76, 106, 212, 1007, 2014, 4028. There are 12 integers that are factors of 4028. The greatest factor of 4028 is 4028.
4. How to Find the LCM of 4023 and 4028?
Answer:
Least Common Multiple of 4023 and 4028 = 16204644
Step 1: Find the prime factorization of 4023
4023 = 3 x 3 x 3 x 149
Step 2: Find the prime factorization of 4028
4028 = 2 x 2 x 19 x 53
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 16204644 = 2 x 2 x 3 x 3 x 3 x 19 x 53 x 149
Step 4: Therefore, the least common multiple of 4023 and 4028 is 16204644.