Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 197 and 204 the smallest integer that is 40188 that is divisible by both numbers.
Least Common Multiple (LCM) of 197 and 204 is 40188.
LCM(197,204) = 40188
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 197 and 204. First we will calculate the prime factors of 197 and 204.
Prime Factorization of 197
197 | 197 |
1 |
Prime factors of 197 are 197. Prime factorization of 197 in exponential form is:
197 = 1971
Prime Factorization of 204
2 | 204 |
2 | 102 |
3 | 51 |
17 | 17 |
1 |
Prime factors of 204 are 2, 3,17. Prime factorization of 204 in exponential form is:
204 = 22×31×171
Now multiplying the highest exponent prime factors to calculate the LCM of 197 and 204.
LCM(197,204) = 22×31×171×1971
LCM(197,204) = 40188
Factors of 197
List of positive integer factors of 197 that divides 197 without a remainder.
1, 197
Factors of 204
List of positive integer factors of 204 that divides 204 without a remainder.
1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 197 and 204, than apply into the LCM equation.
GCF(197,204) = 1
LCM(197,204) = ( 197 × 204) / 1
LCM(197,204) = 40188 / 1
LCM(197,204) = 40188
(i) The LCM of 204 and 197 is associative
LCM of 197 and 204 = LCM of 204 and 197
1. What is the LCM of 197 and 204?
Answer: LCM of 197 and 204 is 40188.
2. What are the Factors of 197?
Answer: Factors of 197 are 1, 197. There are 2 integers that are factors of 197. The greatest factor of 197 is 197.
3. What are the Factors of 204?
Answer: Factors of 204 are 1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204. There are 12 integers that are factors of 204. The greatest factor of 204 is 204.
4. How to Find the LCM of 197 and 204?
Answer:
Least Common Multiple of 197 and 204 = 40188
Step 1: Find the prime factorization of 197
197 = 197
Step 2: Find the prime factorization of 204
204 = 2 x 2 x 3 x 17
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 40188 = 2 x 2 x 3 x 17 x 197
Step 4: Therefore, the least common multiple of 197 and 204 is 40188.