Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 10004 and 10010 the smallest integer that is 50070020 that is divisible by both numbers.
Least Common Multiple (LCM) of 10004 and 10010 is 50070020.
LCM(10004,10010) = 50070020
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 10004 and 10010. First we will calculate the prime factors of 10004 and 10010.
Prime Factorization of 10004
2 | 10004 |
2 | 5002 |
41 | 2501 |
61 | 61 |
1 |
Prime factors of 10004 are 2, 41,61. Prime factorization of 10004 in exponential form is:
10004 = 22×411×611
Prime Factorization of 10010
2 | 10010 |
5 | 5005 |
7 | 1001 |
11 | 143 |
13 | 13 |
1 |
Prime factors of 10010 are 2, 5, 7, 11,13. Prime factorization of 10010 in exponential form is:
10010 = 21×51×71×111×131
Now multiplying the highest exponent prime factors to calculate the LCM of 10004 and 10010.
LCM(10004,10010) = 22×51×71×111×131×411×611
LCM(10004,10010) = 50070020
Factors of 10004
List of positive integer factors of 10004 that divides 10004 without a remainder.
1, 2, 4, 41, 61, 82, 122, 164, 244, 2501, 5002, 10004
Factors of 10010
List of positive integer factors of 10010 that divides 10010 without a remainder.
1, 2, 5, 7, 10, 11, 13, 14, 22, 26, 35, 55, 65, 70, 77, 91, 110, 130, 143, 154, 182, 286, 385, 455, 715, 770, 910, 1001, 1430, 2002, 5005, 10010
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 10004 and 10010, than apply into the LCM equation.
GCF(10004,10010) = 2
LCM(10004,10010) = ( 10004 × 10010) / 2
LCM(10004,10010) = 100140040 / 2
LCM(10004,10010) = 50070020
(i) The LCM of 10010 and 10004 is associative
LCM of 10004 and 10010 = LCM of 10010 and 10004
1. What is the LCM of 10004 and 10010?
Answer: LCM of 10004 and 10010 is 50070020.
2. What are the Factors of 10004?
Answer: Factors of 10004 are 1, 2, 4, 41, 61, 82, 122, 164, 244, 2501, 5002, 10004. There are 12 integers that are factors of 10004. The greatest factor of 10004 is 10004.
3. What are the Factors of 10010?
Answer: Factors of 10010 are 1, 2, 5, 7, 10, 11, 13, 14, 22, 26, 35, 55, 65, 70, 77, 91, 110, 130, 143, 154, 182, 286, 385, 455, 715, 770, 910, 1001, 1430, 2002, 5005, 10010. There are 32 integers that are factors of 10010. The greatest factor of 10010 is 10010.
4. How to Find the LCM of 10004 and 10010?
Answer:
Least Common Multiple of 10004 and 10010 = 50070020
Step 1: Find the prime factorization of 10004
10004 = 2 x 2 x 41 x 61
Step 2: Find the prime factorization of 10010
10010 = 2 x 5 x 7 x 11 x 13
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 50070020 = 2 x 2 x 5 x 7 x 11 x 13 x 41 x 61
Step 4: Therefore, the least common multiple of 10004 and 10010 is 50070020.