Least Common Multiple of 2187 and 2191

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023

Free LCM Calculator determines the least common multiple (LCM) between 2187 and 2191 the smallest integer that is 4791717 that is divisible by both numbers.

Least Common Multiple (LCM) of 2187 and 2191 is 4791717.

LCM(2187,2191) = 4791717

LCM of 2187 and 2191

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

LCM of:
and

Least Common Multiple of 2187 and 2191

LCM of 2187 and 2191 is 4791717

Least common multiple can be found by multiplying the highest exponent prime factors of 2187 and 2191. First we will calculate the prime factors of 2187 and 2191.

Prime Factorization of 2187


3 2187
3 729
3 243
3 81
3 27
3 9
3 3
1

Prime factors of 2187 are 3. Prime factorization of 2187 in exponential form is:

2187 = 37

Prime Factorization of 2191


7 2191
313 313
1

Prime factors of 2191 are 7,313. Prime factorization of 2191 in exponential form is:

2191 = 71×3131

Now multiplying the highest exponent prime factors to calculate the LCM of 2187 and 2191.

LCM(2187,2191) = 37×71×3131
LCM(2187,2191) = 4791717

Factors of 2187

List of positive integer factors of 2187 that divides 2187 without a remainder.

1, 3, 9, 27, 81, 243, 729, 2187

Factors of 2191

List of positive integer factors of 2191 that divides 2191 without a remainder.

1, 7, 313, 2191

Least Common Multiple of 2187 and 2191 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 2187 and 2191, than apply into the LCM equation.

GCF(2187,2191) = 1
LCM(2187,2191) = ( 2187 × 2191) / 1
LCM(2187,2191) = 4791717 / 1
LCM(2187,2191) = 4791717

Properties of LCM 2187 and 2191

(i) The LCM of 2191 and 2187 is associative

LCM of 2187 and 2191 = LCM of 2191 and 2187

Related Least Common Multiples of 2187

Related Least Common Multiples of 2191

Frequently Asked Questions on LCM of 2187 and 2191

1. What is the LCM of 2187 and 2191?

Answer: LCM of 2187 and 2191 is 4791717.

2. What are the Factors of 2187?

Answer: Factors of 2187 are 1, 3, 9, 27, 81, 243, 729, 2187. There are 8 integers that are factors of 2187. The greatest factor of 2187 is 2187.

3. What are the Factors of 2191?

Answer: Factors of 2191 are 1, 7, 313, 2191. There are 4 integers that are factors of 2191. The greatest factor of 2191 is 2191.

4. How to Find the LCM of 2187 and 2191?

Answer:

Least Common Multiple of 2187 and 2191 = 4791717

Step 1: Find the prime factorization of 2187

2187 = 3 x 3 x 3 x 3 x 3 x 3 x 3

Step 2: Find the prime factorization of 2191

2191 = 7 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 = 4791717 = 3 x 3 x 3 x 3 x 3 x 3 x 3 x 7 x 313

Step 4: Therefore, the least common multiple of 2187 and 2191 is 4791717.