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 1012 the smallest integer that is 1021108 that is divisible by both numbers.
Least Common Multiple (LCM) of 1009 and 1012 is 1021108.
LCM(1009,1012) = 1021108
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 1012. First we will calculate the prime factors of 1009 and 1012.
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 1012
2 | 1012 |
2 | 506 |
11 | 253 |
23 | 23 |
1 |
Prime factors of 1012 are 2, 11,23. Prime factorization of 1012 in exponential form is:
1012 = 22×111×231
Now multiplying the highest exponent prime factors to calculate the LCM of 1009 and 1012.
LCM(1009,1012) = 22×111×231×10091
LCM(1009,1012) = 1021108
Factors of 1009
List of positive integer factors of 1009 that divides 1009 without a remainder.
1, 1009
Factors of 1012
List of positive integer factors of 1012 that divides 1012 without a remainder.
1, 2, 4, 11, 22, 23, 44, 46, 92, 253, 506, 1012
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 1009 and 1012, than apply into the LCM equation.
GCF(1009,1012) = 1
LCM(1009,1012) = ( 1009 × 1012) / 1
LCM(1009,1012) = 1021108 / 1
LCM(1009,1012) = 1021108
(i) The LCM of 1012 and 1009 is associative
LCM of 1009 and 1012 = LCM of 1012 and 1009
1. What is the LCM of 1009 and 1012?
Answer: LCM of 1009 and 1012 is 1021108.
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 1012?
Answer: Factors of 1012 are 1, 2, 4, 11, 22, 23, 44, 46, 92, 253, 506, 1012. There are 12 integers that are factors of 1012. The greatest factor of 1012 is 1012.
4. How to Find the LCM of 1009 and 1012?
Answer:
Least Common Multiple of 1009 and 1012 = 1021108
Step 1: Find the prime factorization of 1009
1009 = 1009
Step 2: Find the prime factorization of 1012
1012 = 2 x 2 x 11 x 23
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 1021108 = 2 x 2 x 11 x 23 x 1009
Step 4: Therefore, the least common multiple of 1009 and 1012 is 1021108.