Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 12211 and 12217 the smallest integer that is 149181787 that is divisible by both numbers.
Least Common Multiple (LCM) of 12211 and 12217 is 149181787.
LCM(12211,12217) = 149181787
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 12211 and 12217. First we will calculate the prime factors of 12211 and 12217.
Prime Factorization of 12211
12211 | 12211 |
1 |
Prime factors of 12211 are 12211. Prime factorization of 12211 in exponential form is:
12211 = 122111
Prime Factorization of 12217
19 | 12217 |
643 | 643 |
1 |
Prime factors of 12217 are 19,643. Prime factorization of 12217 in exponential form is:
12217 = 191×6431
Now multiplying the highest exponent prime factors to calculate the LCM of 12211 and 12217.
LCM(12211,12217) = 191×6431×122111
LCM(12211,12217) = 149181787
Factors of 12211
List of positive integer factors of 12211 that divides 12211 without a remainder.
1, 12211
Factors of 12217
List of positive integer factors of 12217 that divides 12217 without a remainder.
1, 19, 643, 12217
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 12211 and 12217, than apply into the LCM equation.
GCF(12211,12217) = 1
LCM(12211,12217) = ( 12211 × 12217) / 1
LCM(12211,12217) = 149181787 / 1
LCM(12211,12217) = 149181787
(i) The LCM of 12217 and 12211 is associative
LCM of 12211 and 12217 = LCM of 12217 and 12211
1. What is the LCM of 12211 and 12217?
Answer: LCM of 12211 and 12217 is 149181787.
2. What are the Factors of 12211?
Answer: Factors of 12211 are 1, 12211. There are 2 integers that are factors of 12211. The greatest factor of 12211 is 12211.
3. What are the Factors of 12217?
Answer: Factors of 12217 are 1, 19, 643, 12217. There are 4 integers that are factors of 12217. The greatest factor of 12217 is 12217.
4. How to Find the LCM of 12211 and 12217?
Answer:
Least Common Multiple of 12211 and 12217 = 149181787
Step 1: Find the prime factorization of 12211
12211 = 12211
Step 2: Find the prime factorization of 12217
12217 = 19 x 643
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 149181787 = 19 x 643 x 12211
Step 4: Therefore, the least common multiple of 12211 and 12217 is 149181787.