Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 187 and 195 the smallest integer that is 36465 that is divisible by both numbers.
Least Common Multiple (LCM) of 187 and 195 is 36465.
LCM(187,195) = 36465
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 187 and 195. First we will calculate the prime factors of 187 and 195.
Prime Factorization of 187
11 | 187 |
17 | 17 |
1 |
Prime factors of 187 are 11,17. Prime factorization of 187 in exponential form is:
187 = 111×171
Prime Factorization of 195
3 | 195 |
5 | 65 |
13 | 13 |
1 |
Prime factors of 195 are 3, 5,13. Prime factorization of 195 in exponential form is:
195 = 31×51×131
Now multiplying the highest exponent prime factors to calculate the LCM of 187 and 195.
LCM(187,195) = 31×51×111×131×171
LCM(187,195) = 36465
Factors of 187
List of positive integer factors of 187 that divides 187 without a remainder.
1, 11, 17, 187
Factors of 195
List of positive integer factors of 195 that divides 195 without a remainder.
1, 3, 5, 13, 15, 39, 65, 195
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 187 and 195, than apply into the LCM equation.
GCF(187,195) = 1
LCM(187,195) = ( 187 × 195) / 1
LCM(187,195) = 36465 / 1
LCM(187,195) = 36465
(i) The LCM of 195 and 187 is associative
LCM of 187 and 195 = LCM of 195 and 187
1. What is the LCM of 187 and 195?
Answer: LCM of 187 and 195 is 36465.
2. What are the Factors of 187?
Answer: Factors of 187 are 1, 11, 17, 187. There are 4 integers that are factors of 187. The greatest factor of 187 is 187.
3. What are the Factors of 195?
Answer: Factors of 195 are 1, 3, 5, 13, 15, 39, 65, 195. There are 8 integers that are factors of 195. The greatest factor of 195 is 195.
4. How to Find the LCM of 187 and 195?
Answer:
Least Common Multiple of 187 and 195 = 36465
Step 1: Find the prime factorization of 187
187 = 11 x 17
Step 2: Find the prime factorization of 195
195 = 3 x 5 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 = 36465 = 3 x 5 x 11 x 13 x 17
Step 4: Therefore, the least common multiple of 187 and 195 is 36465.