Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 9004 and 9009 the smallest integer that is 81117036 that is divisible by both numbers.
Least Common Multiple (LCM) of 9004 and 9009 is 81117036.
LCM(9004,9009) = 81117036
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 9004 and 9009. First we will calculate the prime factors of 9004 and 9009.
Prime Factorization of 9004
2 | 9004 |
2 | 4502 |
2251 | 2251 |
1 |
Prime factors of 9004 are 2,2251. Prime factorization of 9004 in exponential form is:
9004 = 22×22511
Prime Factorization of 9009
3 | 9009 |
3 | 3003 |
7 | 1001 |
11 | 143 |
13 | 13 |
1 |
Prime factors of 9009 are 3, 7, 11,13. Prime factorization of 9009 in exponential form is:
9009 = 32×71×111×131
Now multiplying the highest exponent prime factors to calculate the LCM of 9004 and 9009.
LCM(9004,9009) = 22×32×71×111×131×22511
LCM(9004,9009) = 81117036
Factors of 9004
List of positive integer factors of 9004 that divides 9004 without a remainder.
1, 2, 4, 2251, 4502, 9004
Factors of 9009
List of positive integer factors of 9009 that divides 9009 without a remainder.
1, 3, 7, 9, 11, 13, 21, 33, 39, 63, 77, 91, 99, 117, 143, 231, 273, 429, 693, 819, 1001, 1287, 3003, 9009
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 9004 and 9009, than apply into the LCM equation.
GCF(9004,9009) = 1
LCM(9004,9009) = ( 9004 × 9009) / 1
LCM(9004,9009) = 81117036 / 1
LCM(9004,9009) = 81117036
(i) The LCM of 9009 and 9004 is associative
LCM of 9004 and 9009 = LCM of 9009 and 9004
1. What is the LCM of 9004 and 9009?
Answer: LCM of 9004 and 9009 is 81117036.
2. What are the Factors of 9004?
Answer: Factors of 9004 are 1, 2, 4, 2251, 4502, 9004. There are 6 integers that are factors of 9004. The greatest factor of 9004 is 9004.
3. What are the Factors of 9009?
Answer: Factors of 9009 are 1, 3, 7, 9, 11, 13, 21, 33, 39, 63, 77, 91, 99, 117, 143, 231, 273, 429, 693, 819, 1001, 1287, 3003, 9009. There are 24 integers that are factors of 9009. The greatest factor of 9009 is 9009.
4. How to Find the LCM of 9004 and 9009?
Answer:
Least Common Multiple of 9004 and 9009 = 81117036
Step 1: Find the prime factorization of 9004
9004 = 2 x 2 x 2251
Step 2: Find the prime factorization of 9009
9009 = 3 x 3 x 7 x 11 x 13
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 81117036 = 2 x 2 x 3 x 3 x 7 x 11 x 13 x 2251
Step 4: Therefore, the least common multiple of 9004 and 9009 is 81117036.