Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 199 and 207 the smallest integer that is 41193 that is divisible by both numbers.
Least Common Multiple (LCM) of 199 and 207 is 41193.
LCM(199,207) = 41193
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 199 and 207. First we will calculate the prime factors of 199 and 207.
Prime Factorization of 199
199 | 199 |
1 |
Prime factors of 199 are 199. Prime factorization of 199 in exponential form is:
199 = 1991
Prime Factorization of 207
3 | 207 |
3 | 69 |
23 | 23 |
1 |
Prime factors of 207 are 3,23. Prime factorization of 207 in exponential form is:
207 = 32×231
Now multiplying the highest exponent prime factors to calculate the LCM of 199 and 207.
LCM(199,207) = 32×231×1991
LCM(199,207) = 41193
Factors of 199
List of positive integer factors of 199 that divides 199 without a remainder.
1, 199
Factors of 207
List of positive integer factors of 207 that divides 207 without a remainder.
1, 3, 9, 23, 69, 207
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 199 and 207, than apply into the LCM equation.
GCF(199,207) = 1
LCM(199,207) = ( 199 × 207) / 1
LCM(199,207) = 41193 / 1
LCM(199,207) = 41193
(i) The LCM of 207 and 199 is associative
LCM of 199 and 207 = LCM of 207 and 199
1. What is the LCM of 199 and 207?
Answer: LCM of 199 and 207 is 41193.
2. What are the Factors of 199?
Answer: Factors of 199 are 1, 199. There are 2 integers that are factors of 199. The greatest factor of 199 is 199.
3. What are the Factors of 207?
Answer: Factors of 207 are 1, 3, 9, 23, 69, 207. There are 6 integers that are factors of 207. The greatest factor of 207 is 207.
4. How to Find the LCM of 199 and 207?
Answer:
Least Common Multiple of 199 and 207 = 41193
Step 1: Find the prime factorization of 199
199 = 199
Step 2: Find the prime factorization of 207
207 = 3 x 3 x 23
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 41193 = 3 x 3 x 23 x 199
Step 4: Therefore, the least common multiple of 199 and 207 is 41193.