Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 506 and 511 the smallest integer that is 258566 that is divisible by both numbers.
Least Common Multiple (LCM) of 506 and 511 is 258566.
LCM(506,511) = 258566
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 506 and 511. First we will calculate the prime factors of 506 and 511.
Prime Factorization of 506
2 | 506 |
11 | 253 |
23 | 23 |
1 |
Prime factors of 506 are 2, 11,23. Prime factorization of 506 in exponential form is:
506 = 21×111×231
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 506 and 511.
LCM(506,511) = 21×71×111×231×731
LCM(506,511) = 258566
Factors of 506
List of positive integer factors of 506 that divides 506 without a remainder.
1, 2, 11, 22, 23, 46, 253, 506
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 506 and 511, than apply into the LCM equation.
GCF(506,511) = 1
LCM(506,511) = ( 506 × 511) / 1
LCM(506,511) = 258566 / 1
LCM(506,511) = 258566
(i) The LCM of 511 and 506 is associative
LCM of 506 and 511 = LCM of 511 and 506
1. What is the LCM of 506 and 511?
Answer: LCM of 506 and 511 is 258566.
2. What are the Factors of 506?
Answer: Factors of 506 are 1, 2, 11, 22, 23, 46, 253, 506. There are 8 integers that are factors of 506. The greatest factor of 506 is 506.
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 506 and 511?
Answer:
Least Common Multiple of 506 and 511 = 258566
Step 1: Find the prime factorization of 506
506 = 2 x 11 x 23
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 = 258566 = 2 x 7 x 11 x 23 x 73
Step 4: Therefore, the least common multiple of 506 and 511 is 258566.