Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 213 and 219 the smallest integer that is 15549 that is divisible by both numbers.
Least Common Multiple (LCM) of 213 and 219 is 15549.
LCM(213,219) = 15549
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 213 and 219. First we will calculate the prime factors of 213 and 219.
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
Prime Factorization of 219
3 | 219 |
73 | 73 |
1 |
Prime factors of 219 are 3,73. Prime factorization of 219 in exponential form is:
219 = 31×731
Now multiplying the highest exponent prime factors to calculate the LCM of 213 and 219.
LCM(213,219) = 31×711×731
LCM(213,219) = 15549
Factors of 213
List of positive integer factors of 213 that divides 213 without a remainder.
1, 3, 71, 213
Factors of 219
List of positive integer factors of 219 that divides 219 without a remainder.
1, 3, 73, 219
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 213 and 219, than apply into the LCM equation.
GCF(213,219) = 3
LCM(213,219) = ( 213 × 219) / 3
LCM(213,219) = 46647 / 3
LCM(213,219) = 15549
(i) The LCM of 219 and 213 is associative
LCM of 213 and 219 = LCM of 219 and 213
1. What is the LCM of 213 and 219?
Answer: LCM of 213 and 219 is 15549.
2. 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.
3. What are the Factors of 219?
Answer: Factors of 219 are 1, 3, 73, 219. There are 4 integers that are factors of 219. The greatest factor of 219 is 219.
4. How to Find the LCM of 213 and 219?
Answer:
Least Common Multiple of 213 and 219 = 15549
Step 1: Find the prime factorization of 213
213 = 3 x 71
Step 2: Find the prime factorization of 219
219 = 3 x 73
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 15549 = 3 x 71 x 73
Step 4: Therefore, the least common multiple of 213 and 219 is 15549.