Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 2205 and 2213 the smallest integer that is 4879665 that is divisible by both numbers.
Least Common Multiple (LCM) of 2205 and 2213 is 4879665.
LCM(2205,2213) = 4879665
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 2205 and 2213. First we will calculate the prime factors of 2205 and 2213.
Prime Factorization of 2205
3 | 2205 |
3 | 735 |
5 | 245 |
7 | 49 |
7 | 7 |
1 |
Prime factors of 2205 are 3, 5,7. Prime factorization of 2205 in exponential form is:
2205 = 32×51×72
Prime Factorization of 2213
2213 | 2213 |
1 |
Prime factors of 2213 are 2213. Prime factorization of 2213 in exponential form is:
2213 = 22131
Now multiplying the highest exponent prime factors to calculate the LCM of 2205 and 2213.
LCM(2205,2213) = 32×51×72×22131
LCM(2205,2213) = 4879665
Factors of 2205
List of positive integer factors of 2205 that divides 2205 without a remainder.
1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 315, 441, 735, 2205
Factors of 2213
List of positive integer factors of 2213 that divides 2213 without a remainder.
1, 2213
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 2205 and 2213, than apply into the LCM equation.
GCF(2205,2213) = 1
LCM(2205,2213) = ( 2205 × 2213) / 1
LCM(2205,2213) = 4879665 / 1
LCM(2205,2213) = 4879665
(i) The LCM of 2213 and 2205 is associative
LCM of 2205 and 2213 = LCM of 2213 and 2205
1. What is the LCM of 2205 and 2213?
Answer: LCM of 2205 and 2213 is 4879665.
2. What are the Factors of 2205?
Answer: Factors of 2205 are 1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 315, 441, 735, 2205. There are 18 integers that are factors of 2205. The greatest factor of 2205 is 2205.
3. What are the Factors of 2213?
Answer: Factors of 2213 are 1, 2213. There are 2 integers that are factors of 2213. The greatest factor of 2213 is 2213.
4. How to Find the LCM of 2205 and 2213?
Answer:
Least Common Multiple of 2205 and 2213 = 4879665
Step 1: Find the prime factorization of 2205
2205 = 3 x 3 x 5 x 7 x 7
Step 2: Find the prime factorization of 2213
2213 = 2213
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 4879665 = 3 x 3 x 5 x 7 x 7 x 2213
Step 4: Therefore, the least common multiple of 2205 and 2213 is 4879665.