Least Common Multiple of 10001 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 10001 and 10005 the smallest integer that is 100060005 that is divisible by both numbers.

Least Common Multiple (LCM) of 10001 and 10005 is 100060005.

LCM(10001,10005) = 100060005

LCM of 10001 and 10005

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

LCM of:
and

Least Common Multiple of 10001 and 10005

LCM of 10001 and 10005 is 100060005

Least common multiple can be found by multiplying the highest exponent prime factors of 10001 and 10005. First we will calculate the prime factors of 10001 and 10005.

Prime Factorization of 10001


73 10001
137 137
1

Prime factors of 10001 are 73,137. Prime factorization of 10001 in exponential form is:

10001 = 731×1371

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 10001 and 10005.

LCM(10001,10005) = 31×51×231×291×731×1371
LCM(10001,10005) = 100060005

Factors of 10001

List of positive integer factors of 10001 that divides 10001 without a remainder.

1, 73, 137, 10001

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 10001 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 10001 and 10005, than apply into the LCM equation.

GCF(10001,10005) = 1
LCM(10001,10005) = ( 10001 × 10005) / 1
LCM(10001,10005) = 100060005 / 1
LCM(10001,10005) = 100060005

Properties of LCM 10001 and 10005

(i) The LCM of 10005 and 10001 is associative

LCM of 10001 and 10005 = LCM of 10005 and 10001

Frequently Asked Questions on LCM of 10001 and 10005

1. What is the LCM of 10001 and 10005?

Answer: LCM of 10001 and 10005 is 100060005.

2. What are the Factors of 10001?

Answer: Factors of 10001 are 1, 73, 137, 10001. There are 4 integers that are factors of 10001. The greatest factor of 10001 is 10001.

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 10001 and 10005?

Answer:

Least Common Multiple of 10001 and 10005 = 100060005

Step 1: Find the prime factorization of 10001

10001 = 73 x 137

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 = 100060005 = 3 x 5 x 23 x 29 x 73 x 137

Step 4: Therefore, the least common multiple of 10001 and 10005 is 100060005.