Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 13187 and 13191 the smallest integer that is 173949717 that is divisible by both numbers.
Least Common Multiple (LCM) of 13187 and 13191 is 173949717.
LCM(13187,13191) = 173949717
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 13187 and 13191. First we will calculate the prime factors of 13187 and 13191.
Prime Factorization of 13187
13187 | 13187 |
1 |
Prime factors of 13187 are 13187. Prime factorization of 13187 in exponential form is:
13187 = 131871
Prime Factorization of 13191
3 | 13191 |
4397 | 4397 |
1 |
Prime factors of 13191 are 3,4397. Prime factorization of 13191 in exponential form is:
13191 = 31×43971
Now multiplying the highest exponent prime factors to calculate the LCM of 13187 and 13191.
LCM(13187,13191) = 31×43971×131871
LCM(13187,13191) = 173949717
Factors of 13187
List of positive integer factors of 13187 that divides 13187 without a remainder.
1, 13187
Factors of 13191
List of positive integer factors of 13191 that divides 13191 without a remainder.
1, 3, 4397, 13191
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 13187 and 13191, than apply into the LCM equation.
GCF(13187,13191) = 1
LCM(13187,13191) = ( 13187 × 13191) / 1
LCM(13187,13191) = 173949717 / 1
LCM(13187,13191) = 173949717
(i) The LCM of 13191 and 13187 is associative
LCM of 13187 and 13191 = LCM of 13191 and 13187
1. What is the LCM of 13187 and 13191?
Answer: LCM of 13187 and 13191 is 173949717.
2. What are the Factors of 13187?
Answer: Factors of 13187 are 1, 13187. There are 2 integers that are factors of 13187. The greatest factor of 13187 is 13187.
3. What are the Factors of 13191?
Answer: Factors of 13191 are 1, 3, 4397, 13191. There are 4 integers that are factors of 13191. The greatest factor of 13191 is 13191.
4. How to Find the LCM of 13187 and 13191?
Answer:
Least Common Multiple of 13187 and 13191 = 173949717
Step 1: Find the prime factorization of 13187
13187 = 13187
Step 2: Find the prime factorization of 13191
13191 = 3 x 4397
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 173949717 = 3 x 4397 x 13187
Step 4: Therefore, the least common multiple of 13187 and 13191 is 173949717.