Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 503 and 509 the smallest integer that is 256027 that is divisible by both numbers.
Least Common Multiple (LCM) of 503 and 509 is 256027.
LCM(503,509) = 256027
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 503 and 509. First we will calculate the prime factors of 503 and 509.
Prime Factorization of 503
503 | 503 |
1 |
Prime factors of 503 are 503. Prime factorization of 503 in exponential form is:
503 = 5031
Prime Factorization of 509
509 | 509 |
1 |
Prime factors of 509 are 509. Prime factorization of 509 in exponential form is:
509 = 5091
Now multiplying the highest exponent prime factors to calculate the LCM of 503 and 509.
LCM(503,509) = 5031×5091
LCM(503,509) = 256027
Factors of 503
List of positive integer factors of 503 that divides 503 without a remainder.
1, 503
Factors of 509
List of positive integer factors of 509 that divides 509 without a remainder.
1, 509
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 503 and 509, than apply into the LCM equation.
GCF(503,509) = 1
LCM(503,509) = ( 503 × 509) / 1
LCM(503,509) = 256027 / 1
LCM(503,509) = 256027
(i) The LCM of 509 and 503 is associative
LCM of 503 and 509 = LCM of 509 and 503
1. What is the LCM of 503 and 509?
Answer: LCM of 503 and 509 is 256027.
2. What are the Factors of 503?
Answer: Factors of 503 are 1, 503. There are 2 integers that are factors of 503. The greatest factor of 503 is 503.
3. 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.
4. How to Find the LCM of 503 and 509?
Answer:
Least Common Multiple of 503 and 509 = 256027
Step 1: Find the prime factorization of 503
503 = 503
Step 2: Find the prime factorization of 509
509 = 509
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 256027 = 503 x 509
Step 4: Therefore, the least common multiple of 503 and 509 is 256027.