Least Common Multiple of 10003 and 10005

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


Free LCM Calculator determines the least common multiple (LCM) between 10003 and 10005 the smallest integer that is 100080015 that is divisible by both numbers.

Least Common Multiple (LCM) of 10003 and 10005 is 100080015.

LCM(10003,10005) = 100080015

LCM of 10003 and 10005

Least common multiple or lowest common denominator (LCD) can be calculated in three ways;

LCM of:
and

Least Common Multiple of 10003 and 10005

LCM of 10003 and 10005 is 100080015

Least common multiple can be found by multiplying the highest exponent prime factors of 10003 and 10005. First we will calculate the prime factors of 10003 and 10005.

Prime Factorization of 10003


7 10003
1429 1429
1

Prime factors of 10003 are 7,1429. Prime factorization of 10003 in exponential form is:

10003 = 71×14291

Prime Factorization of 10005


3 10005
5 3335
23 667
29 29
1

Prime factors of 10005 are 3, 5, 23,29. Prime factorization of 10005 in exponential form is:

10005 = 31×51×231×291

Now multiplying the highest exponent prime factors to calculate the LCM of 10003 and 10005.

LCM(10003,10005) = 31×51×71×231×291×14291
LCM(10003,10005) = 100080015

Factors of 10003

List of positive integer factors of 10003 that divides 10003 without a remainder.

1, 7, 1429, 10003

Factors of 10005

List of positive integer factors of 10005 that divides 10005 without a remainder.

1, 3, 5, 15, 23, 29, 69, 87, 115, 145, 345, 435, 667, 2001, 3335, 10005

Least Common Multiple of 10003 and 10005 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 10003 and 10005, than apply into the LCM equation.

GCF(10003,10005) = 1
LCM(10003,10005) = ( 10003 × 10005) / 1
LCM(10003,10005) = 100080015 / 1
LCM(10003,10005) = 100080015

Properties of LCM 10003 and 10005

(i) The LCM of 10005 and 10003 is associative

LCM of 10003 and 10005 = LCM of 10005 and 10003

Frequently Asked Questions on LCM of 10003 and 10005

1. What is the LCM of 10003 and 10005?

Answer: LCM of 10003 and 10005 is 100080015.

2. What are the Factors of 10003?

Answer: Factors of 10003 are 1, 7, 1429, 10003. There are 4 integers that are factors of 10003. The greatest factor of 10003 is 10003.

3. What are the Factors of 10005?

Answer: Factors of 10005 are 1, 3, 5, 15, 23, 29, 69, 87, 115, 145, 345, 435, 667, 2001, 3335, 10005. There are 16 integers that are factors of 10005. The greatest factor of 10005 is 10005.

4. How to Find the LCM of 10003 and 10005?

Answer:

Least Common Multiple of 10003 and 10005 = 100080015

Step 1: Find the prime factorization of 10003

10003 = 7 x 1429

Step 2: Find the prime factorization of 10005

10005 = 3 x 5 x 23 x 29

Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:

LCM = 100080015 = 3 x 5 x 7 x 23 x 29 x 1429

Step 4: Therefore, the least common multiple of 10003 and 10005 is 100080015.