Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 2007 and 2013 the smallest integer that is 1346697 that is divisible by both numbers.
Least Common Multiple (LCM) of 2007 and 2013 is 1346697.
LCM(2007,2013) = 1346697
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 2007 and 2013. First we will calculate the prime factors of 2007 and 2013.
Prime Factorization of 2007
3 | 2007 |
3 | 669 |
223 | 223 |
1 |
Prime factors of 2007 are 3,223. Prime factorization of 2007 in exponential form is:
2007 = 32×2231
Prime Factorization of 2013
3 | 2013 |
11 | 671 |
61 | 61 |
1 |
Prime factors of 2013 are 3, 11,61. Prime factorization of 2013 in exponential form is:
2013 = 31×111×611
Now multiplying the highest exponent prime factors to calculate the LCM of 2007 and 2013.
LCM(2007,2013) = 32×111×611×2231
LCM(2007,2013) = 1346697
Factors of 2007
List of positive integer factors of 2007 that divides 2007 without a remainder.
1, 3, 9, 223, 669, 2007
Factors of 2013
List of positive integer factors of 2013 that divides 2013 without a remainder.
1, 3, 11, 33, 61, 183, 671, 2013
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 2007 and 2013, than apply into the LCM equation.
GCF(2007,2013) = 3
LCM(2007,2013) = ( 2007 × 2013) / 3
LCM(2007,2013) = 4040091 / 3
LCM(2007,2013) = 1346697
(i) The LCM of 2013 and 2007 is associative
LCM of 2007 and 2013 = LCM of 2013 and 2007
1. What is the LCM of 2007 and 2013?
Answer: LCM of 2007 and 2013 is 1346697.
2. What are the Factors of 2007?
Answer: Factors of 2007 are 1, 3, 9, 223, 669, 2007. There are 6 integers that are factors of 2007. The greatest factor of 2007 is 2007.
3. What are the Factors of 2013?
Answer: Factors of 2013 are 1, 3, 11, 33, 61, 183, 671, 2013. There are 8 integers that are factors of 2013. The greatest factor of 2013 is 2013.
4. How to Find the LCM of 2007 and 2013?
Answer:
Least Common Multiple of 2007 and 2013 = 1346697
Step 1: Find the prime factorization of 2007
2007 = 3 x 3 x 223
Step 2: Find the prime factorization of 2013
2013 = 3 x 11 x 61
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 1346697 = 3 x 3 x 11 x 61 x 223
Step 4: Therefore, the least common multiple of 2007 and 2013 is 1346697.