Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 509 and 515 the smallest integer that is 262135 that is divisible by both numbers.
Least Common Multiple (LCM) of 509 and 515 is 262135.
LCM(509,515) = 262135
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 509 and 515. First we will calculate the prime factors of 509 and 515.
Prime Factorization of 509
509 | 509 |
1 |
Prime factors of 509 are 509. Prime factorization of 509 in exponential form is:
509 = 5091
Prime Factorization of 515
5 | 515 |
103 | 103 |
1 |
Prime factors of 515 are 5,103. Prime factorization of 515 in exponential form is:
515 = 51×1031
Now multiplying the highest exponent prime factors to calculate the LCM of 509 and 515.
LCM(509,515) = 51×1031×5091
LCM(509,515) = 262135
Factors of 509
List of positive integer factors of 509 that divides 509 without a remainder.
1, 509
Factors of 515
List of positive integer factors of 515 that divides 515 without a remainder.
1, 5, 103, 515
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 509 and 515, than apply into the LCM equation.
GCF(509,515) = 1
LCM(509,515) = ( 509 × 515) / 1
LCM(509,515) = 262135 / 1
LCM(509,515) = 262135
(i) The LCM of 515 and 509 is associative
LCM of 509 and 515 = LCM of 515 and 509
1. What is the LCM of 509 and 515?
Answer: LCM of 509 and 515 is 262135.
2. What are the Factors of 509?
Answer: Factors of 509 are 1, 509. There are 2 integers that are factors of 509. The greatest factor of 509 is 509.
3. What are the Factors of 515?
Answer: Factors of 515 are 1, 5, 103, 515. There are 4 integers that are factors of 515. The greatest factor of 515 is 515.
4. How to Find the LCM of 509 and 515?
Answer:
Least Common Multiple of 509 and 515 = 262135
Step 1: Find the prime factorization of 509
509 = 509
Step 2: Find the prime factorization of 515
515 = 5 x 103
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 262135 = 5 x 103 x 509
Step 4: Therefore, the least common multiple of 509 and 515 is 262135.