Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 504 and 511 the smallest integer that is 36792 that is divisible by both numbers.
Least Common Multiple (LCM) of 504 and 511 is 36792.
LCM(504,511) = 36792
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 504 and 511. First we will calculate the prime factors of 504 and 511.
Prime Factorization of 504
2 | 504 |
2 | 252 |
2 | 126 |
3 | 63 |
3 | 21 |
7 | 7 |
1 |
Prime factors of 504 are 2, 3,7. Prime factorization of 504 in exponential form is:
504 = 23×32×71
Prime Factorization of 511
7 | 511 |
73 | 73 |
1 |
Prime factors of 511 are 7,73. Prime factorization of 511 in exponential form is:
511 = 71×731
Now multiplying the highest exponent prime factors to calculate the LCM of 504 and 511.
LCM(504,511) = 23×32×71×731
LCM(504,511) = 36792
Factors of 504
List of positive integer factors of 504 that divides 504 without a remainder.
1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504
Factors of 511
List of positive integer factors of 511 that divides 511 without a remainder.
1, 7, 73, 511
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 504 and 511, than apply into the LCM equation.
GCF(504,511) = 7
LCM(504,511) = ( 504 × 511) / 7
LCM(504,511) = 257544 / 7
LCM(504,511) = 36792
(i) The LCM of 511 and 504 is associative
LCM of 504 and 511 = LCM of 511 and 504
1. What is the LCM of 504 and 511?
Answer: LCM of 504 and 511 is 36792.
2. What are the Factors of 504?
Answer: Factors of 504 are 1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504. There are 24 integers that are factors of 504. The greatest factor of 504 is 504.
3. What are the Factors of 511?
Answer: Factors of 511 are 1, 7, 73, 511. There are 4 integers that are factors of 511. The greatest factor of 511 is 511.
4. How to Find the LCM of 504 and 511?
Answer:
Least Common Multiple of 504 and 511 = 36792
Step 1: Find the prime factorization of 504
504 = 2 x 2 x 2 x 3 x 3 x 7
Step 2: Find the prime factorization of 511
511 = 7 x 73
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 36792 = 2 x 2 x 2 x 3 x 3 x 7 x 73
Step 4: Therefore, the least common multiple of 504 and 511 is 36792.