Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 513 and 519 the smallest integer that is 88749 that is divisible by both numbers.
Least Common Multiple (LCM) of 513 and 519 is 88749.
LCM(513,519) = 88749
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 513 and 519. First we will calculate the prime factors of 513 and 519.
Prime Factorization of 513
3 | 513 |
3 | 171 |
3 | 57 |
19 | 19 |
1 |
Prime factors of 513 are 3,19. Prime factorization of 513 in exponential form is:
513 = 33×191
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 513 and 519.
LCM(513,519) = 33×191×1731
LCM(513,519) = 88749
Factors of 513
List of positive integer factors of 513 that divides 513 without a remainder.
1, 3, 9, 19, 27, 57, 171, 513
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 513 and 519, than apply into the LCM equation.
GCF(513,519) = 3
LCM(513,519) = ( 513 × 519) / 3
LCM(513,519) = 266247 / 3
LCM(513,519) = 88749
(i) The LCM of 519 and 513 is associative
LCM of 513 and 519 = LCM of 519 and 513
1. What is the LCM of 513 and 519?
Answer: LCM of 513 and 519 is 88749.
2. What are the Factors of 513?
Answer: Factors of 513 are 1, 3, 9, 19, 27, 57, 171, 513. There are 8 integers that are factors of 513. The greatest factor of 513 is 513.
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 513 and 519?
Answer:
Least Common Multiple of 513 and 519 = 88749
Step 1: Find the prime factorization of 513
513 = 3 x 3 x 3 x 19
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 = 88749 = 3 x 3 x 3 x 19 x 173
Step 4: Therefore, the least common multiple of 513 and 519 is 88749.