Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 30021 and 30024 the smallest integer that is 300450168 that is divisible by both numbers.
Least Common Multiple (LCM) of 30021 and 30024 is 300450168.
LCM(30021,30024) = 300450168
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 30021 and 30024. First we will calculate the prime factors of 30021 and 30024.
Prime Factorization of 30021
3 | 30021 |
10007 | 10007 |
1 |
Prime factors of 30021 are 3,10007. Prime factorization of 30021 in exponential form is:
30021 = 31×100071
Prime Factorization of 30024
2 | 30024 |
2 | 15012 |
2 | 7506 |
3 | 3753 |
3 | 1251 |
3 | 417 |
139 | 139 |
1 |
Prime factors of 30024 are 2, 3,139. Prime factorization of 30024 in exponential form is:
30024 = 23×33×1391
Now multiplying the highest exponent prime factors to calculate the LCM of 30021 and 30024.
LCM(30021,30024) = 23×33×1391×100071
LCM(30021,30024) = 300450168
Factors of 30021
List of positive integer factors of 30021 that divides 30021 without a remainder.
1, 3, 10007, 30021
Factors of 30024
List of positive integer factors of 30024 that divides 30024 without a remainder.
1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 139, 216, 278, 417, 556, 834, 1112, 1251, 1668, 2502, 3336, 3753, 5004, 7506, 10008, 15012, 30024
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 30021 and 30024, than apply into the LCM equation.
GCF(30021,30024) = 3
LCM(30021,30024) = ( 30021 × 30024) / 3
LCM(30021,30024) = 901350504 / 3
LCM(30021,30024) = 300450168
(i) The LCM of 30024 and 30021 is associative
LCM of 30021 and 30024 = LCM of 30024 and 30021
1. What is the LCM of 30021 and 30024?
Answer: LCM of 30021 and 30024 is 300450168.
2. What are the Factors of 30021?
Answer: Factors of 30021 are 1, 3, 10007, 30021. There are 4 integers that are factors of 30021. The greatest factor of 30021 is 30021.
3. What are the Factors of 30024?
Answer: Factors of 30024 are 1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 139, 216, 278, 417, 556, 834, 1112, 1251, 1668, 2502, 3336, 3753, 5004, 7506, 10008, 15012, 30024. There are 32 integers that are factors of 30024. The greatest factor of 30024 is 30024.
4. How to Find the LCM of 30021 and 30024?
Answer:
Least Common Multiple of 30021 and 30024 = 300450168
Step 1: Find the prime factorization of 30021
30021 = 3 x 10007
Step 2: Find the prime factorization of 30024
30024 = 2 x 2 x 2 x 3 x 3 x 3 x 139
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 300450168 = 2 x 2 x 2 x 3 x 3 x 3 x 139 x 10007
Step 4: Therefore, the least common multiple of 30021 and 30024 is 300450168.