Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 2004 and 2006 the smallest integer that is 2010012 that is divisible by both numbers.
Least Common Multiple (LCM) of 2004 and 2006 is 2010012.
LCM(2004,2006) = 2010012
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 2004 and 2006. First we will calculate the prime factors of 2004 and 2006.
Prime Factorization of 2004
2 | 2004 |
2 | 1002 |
3 | 501 |
167 | 167 |
1 |
Prime factors of 2004 are 2, 3,167. Prime factorization of 2004 in exponential form is:
2004 = 22×31×1671
Prime Factorization of 2006
2 | 2006 |
17 | 1003 |
59 | 59 |
1 |
Prime factors of 2006 are 2, 17,59. Prime factorization of 2006 in exponential form is:
2006 = 21×171×591
Now multiplying the highest exponent prime factors to calculate the LCM of 2004 and 2006.
LCM(2004,2006) = 22×31×171×591×1671
LCM(2004,2006) = 2010012
Factors of 2004
List of positive integer factors of 2004 that divides 2004 without a remainder.
1, 2, 3, 4, 6, 12, 167, 334, 501, 668, 1002, 2004
Factors of 2006
List of positive integer factors of 2006 that divides 2006 without a remainder.
1, 2, 17, 34, 59, 118, 1003, 2006
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 2004 and 2006, than apply into the LCM equation.
GCF(2004,2006) = 2
LCM(2004,2006) = ( 2004 × 2006) / 2
LCM(2004,2006) = 4020024 / 2
LCM(2004,2006) = 2010012
(i) The LCM of 2006 and 2004 is associative
LCM of 2004 and 2006 = LCM of 2006 and 2004
1. What is the LCM of 2004 and 2006?
Answer: LCM of 2004 and 2006 is 2010012.
2. What are the Factors of 2004?
Answer: Factors of 2004 are 1, 2, 3, 4, 6, 12, 167, 334, 501, 668, 1002, 2004. There are 12 integers that are factors of 2004. The greatest factor of 2004 is 2004.
3. What are the Factors of 2006?
Answer: Factors of 2006 are 1, 2, 17, 34, 59, 118, 1003, 2006. There are 8 integers that are factors of 2006. The greatest factor of 2006 is 2006.
4. How to Find the LCM of 2004 and 2006?
Answer:
Least Common Multiple of 2004 and 2006 = 2010012
Step 1: Find the prime factorization of 2004
2004 = 2 x 2 x 3 x 167
Step 2: Find the prime factorization of 2006
2006 = 2 x 17 x 59
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 2010012 = 2 x 2 x 3 x 17 x 59 x 167
Step 4: Therefore, the least common multiple of 2004 and 2006 is 2010012.