Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 207 and 213 the smallest integer that is 14697 that is divisible by both numbers.
Least Common Multiple (LCM) of 207 and 213 is 14697.
LCM(207,213) = 14697
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 207 and 213. First we will calculate the prime factors of 207 and 213.
Prime Factorization of 207
3 | 207 |
3 | 69 |
23 | 23 |
1 |
Prime factors of 207 are 3,23. Prime factorization of 207 in exponential form is:
207 = 32×231
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 207 and 213.
LCM(207,213) = 32×231×711
LCM(207,213) = 14697
Factors of 207
List of positive integer factors of 207 that divides 207 without a remainder.
1, 3, 9, 23, 69, 207
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 207 and 213, than apply into the LCM equation.
GCF(207,213) = 3
LCM(207,213) = ( 207 × 213) / 3
LCM(207,213) = 44091 / 3
LCM(207,213) = 14697
(i) The LCM of 213 and 207 is associative
LCM of 207 and 213 = LCM of 213 and 207
1. What is the LCM of 207 and 213?
Answer: LCM of 207 and 213 is 14697.
2. What are the Factors of 207?
Answer: Factors of 207 are 1, 3, 9, 23, 69, 207. There are 6 integers that are factors of 207. The greatest factor of 207 is 207.
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 207 and 213?
Answer:
Least Common Multiple of 207 and 213 = 14697
Step 1: Find the prime factorization of 207
207 = 3 x 3 x 23
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 = 14697 = 3 x 3 x 23 x 71
Step 4: Therefore, the least common multiple of 207 and 213 is 14697.