Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 186 and 193 the smallest integer that is 35898 that is divisible by both numbers.
Least Common Multiple (LCM) of 186 and 193 is 35898.
LCM(186,193) = 35898
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 186 and 193. First we will calculate the prime factors of 186 and 193.
Prime Factorization of 186
2 | 186 |
3 | 93 |
31 | 31 |
1 |
Prime factors of 186 are 2, 3,31. Prime factorization of 186 in exponential form is:
186 = 21×31×311
Prime Factorization of 193
193 | 193 |
1 |
Prime factors of 193 are 193. Prime factorization of 193 in exponential form is:
193 = 1931
Now multiplying the highest exponent prime factors to calculate the LCM of 186 and 193.
LCM(186,193) = 21×31×311×1931
LCM(186,193) = 35898
Factors of 186
List of positive integer factors of 186 that divides 186 without a remainder.
1, 2, 3, 6, 31, 62, 93, 186
Factors of 193
List of positive integer factors of 193 that divides 193 without a remainder.
1, 193
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 186 and 193, than apply into the LCM equation.
GCF(186,193) = 1
LCM(186,193) = ( 186 × 193) / 1
LCM(186,193) = 35898 / 1
LCM(186,193) = 35898
(i) The LCM of 193 and 186 is associative
LCM of 186 and 193 = LCM of 193 and 186
1. What is the LCM of 186 and 193?
Answer: LCM of 186 and 193 is 35898.
2. What are the Factors of 186?
Answer: Factors of 186 are 1, 2, 3, 6, 31, 62, 93, 186. There are 8 integers that are factors of 186. The greatest factor of 186 is 186.
3. What are the Factors of 193?
Answer: Factors of 193 are 1, 193. There are 2 integers that are factors of 193. The greatest factor of 193 is 193.
4. How to Find the LCM of 186 and 193?
Answer:
Least Common Multiple of 186 and 193 = 35898
Step 1: Find the prime factorization of 186
186 = 2 x 3 x 31
Step 2: Find the prime factorization of 193
193 = 193
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 35898 = 2 x 3 x 31 x 193
Step 4: Therefore, the least common multiple of 186 and 193 is 35898.