Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 206 and 213 the smallest integer that is 43878 that is divisible by both numbers.
Least Common Multiple (LCM) of 206 and 213 is 43878.
LCM(206,213) = 43878
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 206 and 213. First we will calculate the prime factors of 206 and 213.
Prime Factorization of 206
2 | 206 |
103 | 103 |
1 |
Prime factors of 206 are 2,103. Prime factorization of 206 in exponential form is:
206 = 21×1031
Prime Factorization of 213
3 | 213 |
71 | 71 |
1 |
Prime factors of 213 are 3,71. Prime factorization of 213 in exponential form is:
213 = 31×711
Now multiplying the highest exponent prime factors to calculate the LCM of 206 and 213.
LCM(206,213) = 21×31×711×1031
LCM(206,213) = 43878
Factors of 206
List of positive integer factors of 206 that divides 206 without a remainder.
1, 2, 103, 206
Factors of 213
List of positive integer factors of 213 that divides 213 without a remainder.
1, 3, 71, 213
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 206 and 213, than apply into the LCM equation.
GCF(206,213) = 1
LCM(206,213) = ( 206 × 213) / 1
LCM(206,213) = 43878 / 1
LCM(206,213) = 43878
(i) The LCM of 213 and 206 is associative
LCM of 206 and 213 = LCM of 213 and 206
1. What is the LCM of 206 and 213?
Answer: LCM of 206 and 213 is 43878.
2. What are the Factors of 206?
Answer: Factors of 206 are 1, 2, 103, 206. There are 4 integers that are factors of 206. The greatest factor of 206 is 206.
3. What are the Factors of 213?
Answer: Factors of 213 are 1, 3, 71, 213. There are 4 integers that are factors of 213. The greatest factor of 213 is 213.
4. How to Find the LCM of 206 and 213?
Answer:
Least Common Multiple of 206 and 213 = 43878
Step 1: Find the prime factorization of 206
206 = 2 x 103
Step 2: Find the prime factorization of 213
213 = 3 x 71
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 43878 = 2 x 3 x 71 x 103
Step 4: Therefore, the least common multiple of 206 and 213 is 43878.