Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 10003 and 10009 the smallest integer that is 100120027 that is divisible by both numbers.
Least Common Multiple (LCM) of 10003 and 10009 is 100120027.
LCM(10003,10009) = 100120027
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 10003 and 10009. First we will calculate the prime factors of 10003 and 10009.
Prime Factorization of 10003
7 | 10003 |
1429 | 1429 |
1 |
Prime factors of 10003 are 7,1429. Prime factorization of 10003 in exponential form is:
10003 = 71×14291
Prime Factorization of 10009
10009 | 10009 |
1 |
Prime factors of 10009 are 10009. Prime factorization of 10009 in exponential form is:
10009 = 100091
Now multiplying the highest exponent prime factors to calculate the LCM of 10003 and 10009.
LCM(10003,10009) = 71×14291×100091
LCM(10003,10009) = 100120027
Factors of 10003
List of positive integer factors of 10003 that divides 10003 without a remainder.
1, 7, 1429, 10003
Factors of 10009
List of positive integer factors of 10009 that divides 10009 without a remainder.
1, 10009
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 10003 and 10009, than apply into the LCM equation.
GCF(10003,10009) = 1
LCM(10003,10009) = ( 10003 × 10009) / 1
LCM(10003,10009) = 100120027 / 1
LCM(10003,10009) = 100120027
(i) The LCM of 10009 and 10003 is associative
LCM of 10003 and 10009 = LCM of 10009 and 10003
1. What is the LCM of 10003 and 10009?
Answer: LCM of 10003 and 10009 is 100120027.
2. What are the Factors of 10003?
Answer: Factors of 10003 are 1, 7, 1429, 10003. There are 4 integers that are factors of 10003. The greatest factor of 10003 is 10003.
3. What are the Factors of 10009?
Answer: Factors of 10009 are 1, 10009. There are 2 integers that are factors of 10009. The greatest factor of 10009 is 10009.
4. How to Find the LCM of 10003 and 10009?
Answer:
Least Common Multiple of 10003 and 10009 = 100120027
Step 1: Find the prime factorization of 10003
10003 = 7 x 1429
Step 2: Find the prime factorization of 10009
10009 = 10009
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 100120027 = 7 x 1429 x 10009
Step 4: Therefore, the least common multiple of 10003 and 10009 is 100120027.