Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 4003 and 4009 the smallest integer that is 16048027 that is divisible by both numbers.
Least Common Multiple (LCM) of 4003 and 4009 is 16048027.
LCM(4003,4009) = 16048027
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 4003 and 4009. First we will calculate the prime factors of 4003 and 4009.
Prime Factorization of 4003
4003 | 4003 |
1 |
Prime factors of 4003 are 4003. Prime factorization of 4003 in exponential form is:
4003 = 40031
Prime Factorization of 4009
19 | 4009 |
211 | 211 |
1 |
Prime factors of 4009 are 19,211. Prime factorization of 4009 in exponential form is:
4009 = 191×2111
Now multiplying the highest exponent prime factors to calculate the LCM of 4003 and 4009.
LCM(4003,4009) = 191×2111×40031
LCM(4003,4009) = 16048027
Factors of 4003
List of positive integer factors of 4003 that divides 4003 without a remainder.
1, 4003
Factors of 4009
List of positive integer factors of 4009 that divides 4009 without a remainder.
1, 19, 211, 4009
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 4003 and 4009, than apply into the LCM equation.
GCF(4003,4009) = 1
LCM(4003,4009) = ( 4003 × 4009) / 1
LCM(4003,4009) = 16048027 / 1
LCM(4003,4009) = 16048027
(i) The LCM of 4009 and 4003 is associative
LCM of 4003 and 4009 = LCM of 4009 and 4003
1. What is the LCM of 4003 and 4009?
Answer: LCM of 4003 and 4009 is 16048027.
2. What are the Factors of 4003?
Answer: Factors of 4003 are 1, 4003. There are 2 integers that are factors of 4003. The greatest factor of 4003 is 4003.
3. What are the Factors of 4009?
Answer: Factors of 4009 are 1, 19, 211, 4009. There are 4 integers that are factors of 4009. The greatest factor of 4009 is 4009.
4. How to Find the LCM of 4003 and 4009?
Answer:
Least Common Multiple of 4003 and 4009 = 16048027
Step 1: Find the prime factorization of 4003
4003 = 4003
Step 2: Find the prime factorization of 4009
4009 = 19 x 211
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 16048027 = 19 x 211 x 4003
Step 4: Therefore, the least common multiple of 4003 and 4009 is 16048027.