Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 209 and 211 the smallest integer that is 44099 that is divisible by both numbers.
Least Common Multiple (LCM) of 209 and 211 is 44099.
LCM(209,211) = 44099
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 209 and 211. First we will calculate the prime factors of 209 and 211.
Prime Factorization of 209
11 | 209 |
19 | 19 |
1 |
Prime factors of 209 are 11,19. Prime factorization of 209 in exponential form is:
209 = 111×191
Prime Factorization of 211
211 | 211 |
1 |
Prime factors of 211 are 211. Prime factorization of 211 in exponential form is:
211 = 2111
Now multiplying the highest exponent prime factors to calculate the LCM of 209 and 211.
LCM(209,211) = 111×191×2111
LCM(209,211) = 44099
Factors of 209
List of positive integer factors of 209 that divides 209 without a remainder.
1, 11, 19, 209
Factors of 211
List of positive integer factors of 211 that divides 211 without a remainder.
1, 211
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 209 and 211, than apply into the LCM equation.
GCF(209,211) = 1
LCM(209,211) = ( 209 × 211) / 1
LCM(209,211) = 44099 / 1
LCM(209,211) = 44099
(i) The LCM of 211 and 209 is associative
LCM of 209 and 211 = LCM of 211 and 209
1. What is the LCM of 209 and 211?
Answer: LCM of 209 and 211 is 44099.
2. What are the Factors of 209?
Answer: Factors of 209 are 1, 11, 19, 209. There are 4 integers that are factors of 209. The greatest factor of 209 is 209.
3. What are the Factors of 211?
Answer: Factors of 211 are 1, 211. There are 2 integers that are factors of 211. The greatest factor of 211 is 211.
4. How to Find the LCM of 209 and 211?
Answer:
Least Common Multiple of 209 and 211 = 44099
Step 1: Find the prime factorization of 209
209 = 11 x 19
Step 2: Find the prime factorization of 211
211 = 211
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 44099 = 11 x 19 x 211
Step 4: Therefore, the least common multiple of 209 and 211 is 44099.