Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 5509 and 5515 the smallest integer that is 30382135 that is divisible by both numbers.
Least Common Multiple (LCM) of 5509 and 5515 is 30382135.
LCM(5509,5515) = 30382135
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 5509 and 5515. First we will calculate the prime factors of 5509 and 5515.
Prime Factorization of 5509
7 | 5509 |
787 | 787 |
1 |
Prime factors of 5509 are 7,787. Prime factorization of 5509 in exponential form is:
5509 = 71×7871
Prime Factorization of 5515
5 | 5515 |
1103 | 1103 |
1 |
Prime factors of 5515 are 5,1103. Prime factorization of 5515 in exponential form is:
5515 = 51×11031
Now multiplying the highest exponent prime factors to calculate the LCM of 5509 and 5515.
LCM(5509,5515) = 51×71×7871×11031
LCM(5509,5515) = 30382135
Factors of 5509
List of positive integer factors of 5509 that divides 5509 without a remainder.
1, 7, 787, 5509
Factors of 5515
List of positive integer factors of 5515 that divides 5515 without a remainder.
1, 5, 1103, 5515
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 5509 and 5515, than apply into the LCM equation.
GCF(5509,5515) = 1
LCM(5509,5515) = ( 5509 × 5515) / 1
LCM(5509,5515) = 30382135 / 1
LCM(5509,5515) = 30382135
(i) The LCM of 5515 and 5509 is associative
LCM of 5509 and 5515 = LCM of 5515 and 5509
1. What is the LCM of 5509 and 5515?
Answer: LCM of 5509 and 5515 is 30382135.
2. What are the Factors of 5509?
Answer: Factors of 5509 are 1, 7, 787, 5509. There are 4 integers that are factors of 5509. The greatest factor of 5509 is 5509.
3. What are the Factors of 5515?
Answer: Factors of 5515 are 1, 5, 1103, 5515. There are 4 integers that are factors of 5515. The greatest factor of 5515 is 5515.
4. How to Find the LCM of 5509 and 5515?
Answer:
Least Common Multiple of 5509 and 5515 = 30382135
Step 1: Find the prime factorization of 5509
5509 = 7 x 787
Step 2: Find the prime factorization of 5515
5515 = 5 x 1103
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 30382135 = 5 x 7 x 787 x 1103
Step 4: Therefore, the least common multiple of 5509 and 5515 is 30382135.