Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 512 and 518 the smallest integer that is 132608 that is divisible by both numbers.
Least Common Multiple (LCM) of 512 and 518 is 132608.
LCM(512,518) = 132608
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 512 and 518. First we will calculate the prime factors of 512 and 518.
Prime Factorization of 512
2 | 512 |
2 | 256 |
2 | 128 |
2 | 64 |
2 | 32 |
2 | 16 |
2 | 8 |
2 | 4 |
2 | 2 |
1 |
Prime factors of 512 are 2. Prime factorization of 512 in exponential form is:
512 = 29
Prime Factorization of 518
2 | 518 |
7 | 259 |
37 | 37 |
1 |
Prime factors of 518 are 2, 7,37. Prime factorization of 518 in exponential form is:
518 = 21×71×371
Now multiplying the highest exponent prime factors to calculate the LCM of 512 and 518.
LCM(512,518) = 29×71×371
LCM(512,518) = 132608
Factors of 512
List of positive integer factors of 512 that divides 512 without a remainder.
1, 2, 4, 8, 16, 32, 64, 128, 256, 512
Factors of 518
List of positive integer factors of 518 that divides 518 without a remainder.
1, 2, 7, 14, 37, 74, 259, 518
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 512 and 518, than apply into the LCM equation.
GCF(512,518) = 2
LCM(512,518) = ( 512 × 518) / 2
LCM(512,518) = 265216 / 2
LCM(512,518) = 132608
(i) The LCM of 518 and 512 is associative
LCM of 512 and 518 = LCM of 518 and 512
1. What is the LCM of 512 and 518?
Answer: LCM of 512 and 518 is 132608.
2. What are the Factors of 512?
Answer: Factors of 512 are 1, 2, 4, 8, 16, 32, 64, 128, 256, 512. There are 10 integers that are factors of 512. The greatest factor of 512 is 512.
3. What are the Factors of 518?
Answer: Factors of 518 are 1, 2, 7, 14, 37, 74, 259, 518. There are 8 integers that are factors of 518. The greatest factor of 518 is 518.
4. How to Find the LCM of 512 and 518?
Answer:
Least Common Multiple of 512 and 518 = 132608
Step 1: Find the prime factorization of 512
512 = 2 x 2 x 2 x 2 x 2 x 2 x 2 x 2 x 2
Step 2: Find the prime factorization of 518
518 = 2 x 7 x 37
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 132608 = 2 x 2 x 2 x 2 x 2 x 2 x 2 x 2 x 2 x 7 x 37
Step 4: Therefore, the least common multiple of 512 and 518 is 132608.