Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 1006 and 1007 the smallest integer that is 1013042 that is divisible by both numbers.
Least Common Multiple (LCM) of 1006 and 1007 is 1013042.
LCM(1006,1007) = 1013042
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 1006 and 1007. First we will calculate the prime factors of 1006 and 1007.
Prime Factorization of 1006
2 | 1006 |
503 | 503 |
1 |
Prime factors of 1006 are 2,503. Prime factorization of 1006 in exponential form is:
1006 = 21×5031
Prime Factorization of 1007
19 | 1007 |
53 | 53 |
1 |
Prime factors of 1007 are 19,53. Prime factorization of 1007 in exponential form is:
1007 = 191×531
Now multiplying the highest exponent prime factors to calculate the LCM of 1006 and 1007.
LCM(1006,1007) = 21×191×531×5031
LCM(1006,1007) = 1013042
Factors of 1006
List of positive integer factors of 1006 that divides 1006 without a remainder.
1, 2, 503, 1006
Factors of 1007
List of positive integer factors of 1007 that divides 1007 without a remainder.
1, 19, 53, 1007
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 1006 and 1007, than apply into the LCM equation.
GCF(1006,1007) = 1
LCM(1006,1007) = ( 1006 × 1007) / 1
LCM(1006,1007) = 1013042 / 1
LCM(1006,1007) = 1013042
(i) The LCM of 1007 and 1006 is associative
LCM of 1006 and 1007 = LCM of 1007 and 1006
1. What is the LCM of 1006 and 1007?
Answer: LCM of 1006 and 1007 is 1013042.
2. What are the Factors of 1006?
Answer: Factors of 1006 are 1, 2, 503, 1006. There are 4 integers that are factors of 1006. The greatest factor of 1006 is 1006.
3. What are the Factors of 1007?
Answer: Factors of 1007 are 1, 19, 53, 1007. There are 4 integers that are factors of 1007. The greatest factor of 1007 is 1007.
4. How to Find the LCM of 1006 and 1007?
Answer:
Least Common Multiple of 1006 and 1007 = 1013042
Step 1: Find the prime factorization of 1006
1006 = 2 x 503
Step 2: Find the prime factorization of 1007
1007 = 19 x 53
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 1013042 = 2 x 19 x 53 x 503
Step 4: Therefore, the least common multiple of 1006 and 1007 is 1013042.