Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 211 and 213 the smallest integer that is 44943 that is divisible by both numbers.
Least Common Multiple (LCM) of 211 and 213 is 44943.
LCM(211,213) = 44943
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 211 and 213. First we will calculate the prime factors of 211 and 213.
Prime Factorization of 211
211 | 211 |
1 |
Prime factors of 211 are 211. Prime factorization of 211 in exponential form is:
211 = 2111
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 211 and 213.
LCM(211,213) = 31×711×2111
LCM(211,213) = 44943
Factors of 211
List of positive integer factors of 211 that divides 211 without a remainder.
1, 211
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 211 and 213, than apply into the LCM equation.
GCF(211,213) = 1
LCM(211,213) = ( 211 × 213) / 1
LCM(211,213) = 44943 / 1
LCM(211,213) = 44943
(i) The LCM of 213 and 211 is associative
LCM of 211 and 213 = LCM of 213 and 211
1. What is the LCM of 211 and 213?
Answer: LCM of 211 and 213 is 44943.
2. 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.
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 211 and 213?
Answer:
Least Common Multiple of 211 and 213 = 44943
Step 1: Find the prime factorization of 211
211 = 211
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 = 44943 = 3 x 71 x 211
Step 4: Therefore, the least common multiple of 211 and 213 is 44943.