Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 3005 and 3010 the smallest integer that is 1809010 that is divisible by both numbers.
Least Common Multiple (LCM) of 3005 and 3010 is 1809010.
LCM(3005,3010) = 1809010
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 3005 and 3010. First we will calculate the prime factors of 3005 and 3010.
Prime Factorization of 3005
5 | 3005 |
601 | 601 |
1 |
Prime factors of 3005 are 5,601. Prime factorization of 3005 in exponential form is:
3005 = 51×6011
Prime Factorization of 3010
2 | 3010 |
5 | 1505 |
7 | 301 |
43 | 43 |
1 |
Prime factors of 3010 are 2, 5, 7,43. Prime factorization of 3010 in exponential form is:
3010 = 21×51×71×431
Now multiplying the highest exponent prime factors to calculate the LCM of 3005 and 3010.
LCM(3005,3010) = 21×51×71×431×6011
LCM(3005,3010) = 1809010
Factors of 3005
List of positive integer factors of 3005 that divides 3005 without a remainder.
1, 5, 601, 3005
Factors of 3010
List of positive integer factors of 3010 that divides 3010 without a remainder.
1, 2, 5, 7, 10, 14, 35, 43, 70, 86, 215, 301, 430, 602, 1505, 3010
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 3005 and 3010, than apply into the LCM equation.
GCF(3005,3010) = 5
LCM(3005,3010) = ( 3005 × 3010) / 5
LCM(3005,3010) = 9045050 / 5
LCM(3005,3010) = 1809010
(i) The LCM of 3010 and 3005 is associative
LCM of 3005 and 3010 = LCM of 3010 and 3005
1. What is the LCM of 3005 and 3010?
Answer: LCM of 3005 and 3010 is 1809010.
2. What are the Factors of 3005?
Answer: Factors of 3005 are 1, 5, 601, 3005. There are 4 integers that are factors of 3005. The greatest factor of 3005 is 3005.
3. What are the Factors of 3010?
Answer: Factors of 3010 are 1, 2, 5, 7, 10, 14, 35, 43, 70, 86, 215, 301, 430, 602, 1505, 3010. There are 16 integers that are factors of 3010. The greatest factor of 3010 is 3010.
4. How to Find the LCM of 3005 and 3010?
Answer:
Least Common Multiple of 3005 and 3010 = 1809010
Step 1: Find the prime factorization of 3005
3005 = 5 x 601
Step 2: Find the prime factorization of 3010
3010 = 2 x 5 x 7 x 43
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 1809010 = 2 x 5 x 7 x 43 x 601
Step 4: Therefore, the least common multiple of 3005 and 3010 is 1809010.