Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 511 and 519 the smallest integer that is 265209 that is divisible by both numbers.
Least Common Multiple (LCM) of 511 and 519 is 265209.
LCM(511,519) = 265209
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 511 and 519. First we will calculate the prime factors of 511 and 519.
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
Prime Factorization of 519
3 | 519 |
173 | 173 |
1 |
Prime factors of 519 are 3,173. Prime factorization of 519 in exponential form is:
519 = 31×1731
Now multiplying the highest exponent prime factors to calculate the LCM of 511 and 519.
LCM(511,519) = 31×71×731×1731
LCM(511,519) = 265209
Factors of 511
List of positive integer factors of 511 that divides 511 without a remainder.
1, 7, 73, 511
Factors of 519
List of positive integer factors of 519 that divides 519 without a remainder.
1, 3, 173, 519
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 511 and 519, than apply into the LCM equation.
GCF(511,519) = 1
LCM(511,519) = ( 511 × 519) / 1
LCM(511,519) = 265209 / 1
LCM(511,519) = 265209
(i) The LCM of 519 and 511 is associative
LCM of 511 and 519 = LCM of 519 and 511
1. What is the LCM of 511 and 519?
Answer: LCM of 511 and 519 is 265209.
2. 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.
3. What are the Factors of 519?
Answer: Factors of 519 are 1, 3, 173, 519. There are 4 integers that are factors of 519. The greatest factor of 519 is 519.
4. How to Find the LCM of 511 and 519?
Answer:
Least Common Multiple of 511 and 519 = 265209
Step 1: Find the prime factorization of 511
511 = 7 x 73
Step 2: Find the prime factorization of 519
519 = 3 x 173
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 265209 = 3 x 7 x 73 x 173
Step 4: Therefore, the least common multiple of 511 and 519 is 265209.