Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 203 and 211 the smallest integer that is 42833 that is divisible by both numbers.
Least Common Multiple (LCM) of 203 and 211 is 42833.
LCM(203,211) = 42833
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 203 and 211. First we will calculate the prime factors of 203 and 211.
Prime Factorization of 203
7 | 203 |
29 | 29 |
1 |
Prime factors of 203 are 7,29. Prime factorization of 203 in exponential form is:
203 = 71×291
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 203 and 211.
LCM(203,211) = 71×291×2111
LCM(203,211) = 42833
Factors of 203
List of positive integer factors of 203 that divides 203 without a remainder.
1, 7, 29, 203
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 203 and 211, than apply into the LCM equation.
GCF(203,211) = 1
LCM(203,211) = ( 203 × 211) / 1
LCM(203,211) = 42833 / 1
LCM(203,211) = 42833
(i) The LCM of 211 and 203 is associative
LCM of 203 and 211 = LCM of 211 and 203
1. What is the LCM of 203 and 211?
Answer: LCM of 203 and 211 is 42833.
2. What are the Factors of 203?
Answer: Factors of 203 are 1, 7, 29, 203. There are 4 integers that are factors of 203. The greatest factor of 203 is 203.
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 203 and 211?
Answer:
Least Common Multiple of 203 and 211 = 42833
Step 1: Find the prime factorization of 203
203 = 7 x 29
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 = 42833 = 7 x 29 x 211
Step 4: Therefore, the least common multiple of 203 and 211 is 42833.