Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 1509 and 1511 the smallest integer that is 2280099 that is divisible by both numbers.
Least Common Multiple (LCM) of 1509 and 1511 is 2280099.
LCM(1509,1511) = 2280099
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 1509 and 1511. First we will calculate the prime factors of 1509 and 1511.
Prime Factorization of 1509
3 | 1509 |
503 | 503 |
1 |
Prime factors of 1509 are 3,503. Prime factorization of 1509 in exponential form is:
1509 = 31×5031
Prime Factorization of 1511
1511 | 1511 |
1 |
Prime factors of 1511 are 1511. Prime factorization of 1511 in exponential form is:
1511 = 15111
Now multiplying the highest exponent prime factors to calculate the LCM of 1509 and 1511.
LCM(1509,1511) = 31×5031×15111
LCM(1509,1511) = 2280099
Factors of 1509
List of positive integer factors of 1509 that divides 1509 without a remainder.
1, 3, 503, 1509
Factors of 1511
List of positive integer factors of 1511 that divides 1511 without a remainder.
1, 1511
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 1509 and 1511, than apply into the LCM equation.
GCF(1509,1511) = 1
LCM(1509,1511) = ( 1509 × 1511) / 1
LCM(1509,1511) = 2280099 / 1
LCM(1509,1511) = 2280099
(i) The LCM of 1511 and 1509 is associative
LCM of 1509 and 1511 = LCM of 1511 and 1509
1. What is the LCM of 1509 and 1511?
Answer: LCM of 1509 and 1511 is 2280099.
2. What are the Factors of 1509?
Answer: Factors of 1509 are 1, 3, 503, 1509. There are 4 integers that are factors of 1509. The greatest factor of 1509 is 1509.
3. What are the Factors of 1511?
Answer: Factors of 1511 are 1, 1511. There are 2 integers that are factors of 1511. The greatest factor of 1511 is 1511.
4. How to Find the LCM of 1509 and 1511?
Answer:
Least Common Multiple of 1509 and 1511 = 2280099
Step 1: Find the prime factorization of 1509
1509 = 3 x 503
Step 2: Find the prime factorization of 1511
1511 = 1511
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 2280099 = 3 x 503 x 1511
Step 4: Therefore, the least common multiple of 1509 and 1511 is 2280099.