Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 7504 and 7509 the smallest integer that is 56347536 that is divisible by both numbers.
Least Common Multiple (LCM) of 7504 and 7509 is 56347536.
LCM(7504,7509) = 56347536
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 7504 and 7509. First we will calculate the prime factors of 7504 and 7509.
Prime Factorization of 7504
2 | 7504 |
2 | 3752 |
2 | 1876 |
2 | 938 |
7 | 469 |
67 | 67 |
1 |
Prime factors of 7504 are 2, 7,67. Prime factorization of 7504 in exponential form is:
7504 = 24×71×671
Prime Factorization of 7509
3 | 7509 |
2503 | 2503 |
1 |
Prime factors of 7509 are 3,2503. Prime factorization of 7509 in exponential form is:
7509 = 31×25031
Now multiplying the highest exponent prime factors to calculate the LCM of 7504 and 7509.
LCM(7504,7509) = 24×31×71×671×25031
LCM(7504,7509) = 56347536
Factors of 7504
List of positive integer factors of 7504 that divides 7504 without a remainder.
1, 2, 4, 7, 8, 14, 16, 28, 56, 67, 112, 134, 268, 469, 536, 938, 1072, 1876, 3752, 7504
Factors of 7509
List of positive integer factors of 7509 that divides 7509 without a remainder.
1, 3, 2503, 7509
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 7504 and 7509, than apply into the LCM equation.
GCF(7504,7509) = 1
LCM(7504,7509) = ( 7504 × 7509) / 1
LCM(7504,7509) = 56347536 / 1
LCM(7504,7509) = 56347536
(i) The LCM of 7509 and 7504 is associative
LCM of 7504 and 7509 = LCM of 7509 and 7504
1. What is the LCM of 7504 and 7509?
Answer: LCM of 7504 and 7509 is 56347536.
2. What are the Factors of 7504?
Answer: Factors of 7504 are 1, 2, 4, 7, 8, 14, 16, 28, 56, 67, 112, 134, 268, 469, 536, 938, 1072, 1876, 3752, 7504. There are 20 integers that are factors of 7504. The greatest factor of 7504 is 7504.
3. What are the Factors of 7509?
Answer: Factors of 7509 are 1, 3, 2503, 7509. There are 4 integers that are factors of 7509. The greatest factor of 7509 is 7509.
4. How to Find the LCM of 7504 and 7509?
Answer:
Least Common Multiple of 7504 and 7509 = 56347536
Step 1: Find the prime factorization of 7504
7504 = 2 x 2 x 2 x 2 x 7 x 67
Step 2: Find the prime factorization of 7509
7509 = 3 x 2503
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 56347536 = 2 x 2 x 2 x 2 x 3 x 7 x 67 x 2503
Step 4: Therefore, the least common multiple of 7504 and 7509 is 56347536.