Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 1009 and 1011 the smallest integer that is 1020099 that is divisible by both numbers.
Least Common Multiple (LCM) of 1009 and 1011 is 1020099.
LCM(1009,1011) = 1020099
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 1009 and 1011. First we will calculate the prime factors of 1009 and 1011.
Prime Factorization of 1009
1009 | 1009 |
1 |
Prime factors of 1009 are 1009. Prime factorization of 1009 in exponential form is:
1009 = 10091
Prime Factorization of 1011
3 | 1011 |
337 | 337 |
1 |
Prime factors of 1011 are 3,337. Prime factorization of 1011 in exponential form is:
1011 = 31×3371
Now multiplying the highest exponent prime factors to calculate the LCM of 1009 and 1011.
LCM(1009,1011) = 31×3371×10091
LCM(1009,1011) = 1020099
Factors of 1009
List of positive integer factors of 1009 that divides 1009 without a remainder.
1, 1009
Factors of 1011
List of positive integer factors of 1011 that divides 1011 without a remainder.
1, 3, 337, 1011
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 1009 and 1011, than apply into the LCM equation.
GCF(1009,1011) = 1
LCM(1009,1011) = ( 1009 × 1011) / 1
LCM(1009,1011) = 1020099 / 1
LCM(1009,1011) = 1020099
(i) The LCM of 1011 and 1009 is associative
LCM of 1009 and 1011 = LCM of 1011 and 1009
1. What is the LCM of 1009 and 1011?
Answer: LCM of 1009 and 1011 is 1020099.
2. What are the Factors of 1009?
Answer: Factors of 1009 are 1, 1009. There are 2 integers that are factors of 1009. The greatest factor of 1009 is 1009.
3. What are the Factors of 1011?
Answer: Factors of 1011 are 1, 3, 337, 1011. There are 4 integers that are factors of 1011. The greatest factor of 1011 is 1011.
4. How to Find the LCM of 1009 and 1011?
Answer:
Least Common Multiple of 1009 and 1011 = 1020099
Step 1: Find the prime factorization of 1009
1009 = 1009
Step 2: Find the prime factorization of 1011
1011 = 3 x 337
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 1020099 = 3 x 337 x 1009
Step 4: Therefore, the least common multiple of 1009 and 1011 is 1020099.