Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 194 and 195 the smallest integer that is 37830 that is divisible by both numbers.
Least Common Multiple (LCM) of 194 and 195 is 37830.
LCM(194,195) = 37830
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 194 and 195. First we will calculate the prime factors of 194 and 195.
Prime Factorization of 194
2 | 194 |
97 | 97 |
1 |
Prime factors of 194 are 2,97. Prime factorization of 194 in exponential form is:
194 = 21×971
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 194 and 195.
LCM(194,195) = 21×31×51×131×971
LCM(194,195) = 37830
Factors of 194
List of positive integer factors of 194 that divides 194 without a remainder.
1, 2, 97, 194
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 194 and 195, than apply into the LCM equation.
GCF(194,195) = 1
LCM(194,195) = ( 194 × 195) / 1
LCM(194,195) = 37830 / 1
LCM(194,195) = 37830
(i) The LCM of 195 and 194 is associative
LCM of 194 and 195 = LCM of 195 and 194
1. What is the LCM of 194 and 195?
Answer: LCM of 194 and 195 is 37830.
2. What are the Factors of 194?
Answer: Factors of 194 are 1, 2, 97, 194. There are 4 integers that are factors of 194. The greatest factor of 194 is 194.
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 194 and 195?
Answer:
Least Common Multiple of 194 and 195 = 37830
Step 1: Find the prime factorization of 194
194 = 2 x 97
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 = 37830 = 2 x 3 x 5 x 13 x 97
Step 4: Therefore, the least common multiple of 194 and 195 is 37830.