Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 1018 and 1024 the smallest integer that is 521216 that is divisible by both numbers.
Least Common Multiple (LCM) of 1018 and 1024 is 521216.
LCM(1018,1024) = 521216
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 1018 and 1024. First we will calculate the prime factors of 1018 and 1024.
Prime Factorization of 1018
2 | 1018 |
509 | 509 |
1 |
Prime factors of 1018 are 2,509. Prime factorization of 1018 in exponential form is:
1018 = 21×5091
Prime Factorization of 1024
2 | 1024 |
2 | 512 |
2 | 256 |
2 | 128 |
2 | 64 |
2 | 32 |
2 | 16 |
2 | 8 |
2 | 4 |
2 | 2 |
1 |
Prime factors of 1024 are 2. Prime factorization of 1024 in exponential form is:
1024 = 210
Now multiplying the highest exponent prime factors to calculate the LCM of 1018 and 1024.
LCM(1018,1024) = 210×5091
LCM(1018,1024) = 521216
Factors of 1018
List of positive integer factors of 1018 that divides 1018 without a remainder.
1, 2, 509, 1018
Factors of 1024
List of positive integer factors of 1024 that divides 1024 without a remainder.
1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 1018 and 1024, than apply into the LCM equation.
GCF(1018,1024) = 2
LCM(1018,1024) = ( 1018 × 1024) / 2
LCM(1018,1024) = 1042432 / 2
LCM(1018,1024) = 521216
(i) The LCM of 1024 and 1018 is associative
LCM of 1018 and 1024 = LCM of 1024 and 1018
1. What is the LCM of 1018 and 1024?
Answer: LCM of 1018 and 1024 is 521216.
2. What are the Factors of 1018?
Answer: Factors of 1018 are 1, 2, 509, 1018. There are 4 integers that are factors of 1018. The greatest factor of 1018 is 1018.
3. What are the Factors of 1024?
Answer: Factors of 1024 are 1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024. There are 11 integers that are factors of 1024. The greatest factor of 1024 is 1024.
4. How to Find the LCM of 1018 and 1024?
Answer:
Least Common Multiple of 1018 and 1024 = 521216
Step 1: Find the prime factorization of 1018
1018 = 2 x 509
Step 2: Find the prime factorization of 1024
1024 = 2 x 2 x 2 x 2 x 2 x 2 x 2 x 2 x 2 x 2
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 521216 = 2 x 2 x 2 x 2 x 2 x 2 x 2 x 2 x 2 x 2 x 509
Step 4: Therefore, the least common multiple of 1018 and 1024 is 521216.