Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 5005 and 5008 the smallest integer that is 25065040 that is divisible by both numbers.
Least Common Multiple (LCM) of 5005 and 5008 is 25065040.
LCM(5005,5008) = 25065040
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 5005 and 5008. First we will calculate the prime factors of 5005 and 5008.
Prime Factorization of 5005
5 | 5005 |
7 | 1001 |
11 | 143 |
13 | 13 |
1 |
Prime factors of 5005 are 5, 7, 11,13. Prime factorization of 5005 in exponential form is:
5005 = 51×71×111×131
Prime Factorization of 5008
2 | 5008 |
2 | 2504 |
2 | 1252 |
2 | 626 |
313 | 313 |
1 |
Prime factors of 5008 are 2,313. Prime factorization of 5008 in exponential form is:
5008 = 24×3131
Now multiplying the highest exponent prime factors to calculate the LCM of 5005 and 5008.
LCM(5005,5008) = 24×51×71×111×131×3131
LCM(5005,5008) = 25065040
Factors of 5005
List of positive integer factors of 5005 that divides 5005 without a remainder.
1, 5, 7, 11, 13, 35, 55, 65, 77, 91, 143, 385, 455, 715, 1001, 5005
Factors of 5008
List of positive integer factors of 5008 that divides 5008 without a remainder.
1, 2, 4, 8, 16, 313, 626, 1252, 2504, 5008
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 5005 and 5008, than apply into the LCM equation.
GCF(5005,5008) = 1
LCM(5005,5008) = ( 5005 × 5008) / 1
LCM(5005,5008) = 25065040 / 1
LCM(5005,5008) = 25065040
(i) The LCM of 5008 and 5005 is associative
LCM of 5005 and 5008 = LCM of 5008 and 5005
1. What is the LCM of 5005 and 5008?
Answer: LCM of 5005 and 5008 is 25065040.
2. What are the Factors of 5005?
Answer: Factors of 5005 are 1, 5, 7, 11, 13, 35, 55, 65, 77, 91, 143, 385, 455, 715, 1001, 5005. There are 16 integers that are factors of 5005. The greatest factor of 5005 is 5005.
3. What are the Factors of 5008?
Answer: Factors of 5008 are 1, 2, 4, 8, 16, 313, 626, 1252, 2504, 5008. There are 10 integers that are factors of 5008. The greatest factor of 5008 is 5008.
4. How to Find the LCM of 5005 and 5008?
Answer:
Least Common Multiple of 5005 and 5008 = 25065040
Step 1: Find the prime factorization of 5005
5005 = 5 x 7 x 11 x 13
Step 2: Find the prime factorization of 5008
5008 = 2 x 2 x 2 x 2 x 313
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 25065040 = 2 x 2 x 2 x 2 x 5 x 7 x 11 x 13 x 313
Step 4: Therefore, the least common multiple of 5005 and 5008 is 25065040.