Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 2210 and 2215 the smallest integer that is 979030 that is divisible by both numbers.
Least Common Multiple (LCM) of 2210 and 2215 is 979030.
LCM(2210,2215) = 979030
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 2210 and 2215. First we will calculate the prime factors of 2210 and 2215.
Prime Factorization of 2210
2 | 2210 |
5 | 1105 |
13 | 221 |
17 | 17 |
1 |
Prime factors of 2210 are 2, 5, 13,17. Prime factorization of 2210 in exponential form is:
2210 = 21×51×131×171
Prime Factorization of 2215
5 | 2215 |
443 | 443 |
1 |
Prime factors of 2215 are 5,443. Prime factorization of 2215 in exponential form is:
2215 = 51×4431
Now multiplying the highest exponent prime factors to calculate the LCM of 2210 and 2215.
LCM(2210,2215) = 21×51×131×171×4431
LCM(2210,2215) = 979030
Factors of 2210
List of positive integer factors of 2210 that divides 2210 without a remainder.
1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210
Factors of 2215
List of positive integer factors of 2215 that divides 2215 without a remainder.
1, 5, 443, 2215
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 2210 and 2215, than apply into the LCM equation.
GCF(2210,2215) = 5
LCM(2210,2215) = ( 2210 × 2215) / 5
LCM(2210,2215) = 4895150 / 5
LCM(2210,2215) = 979030
(i) The LCM of 2215 and 2210 is associative
LCM of 2210 and 2215 = LCM of 2215 and 2210
1. What is the LCM of 2210 and 2215?
Answer: LCM of 2210 and 2215 is 979030.
2. What are the Factors of 2210?
Answer: Factors of 2210 are 1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210. There are 16 integers that are factors of 2210. The greatest factor of 2210 is 2210.
3. What are the Factors of 2215?
Answer: Factors of 2215 are 1, 5, 443, 2215. There are 4 integers that are factors of 2215. The greatest factor of 2215 is 2215.
4. How to Find the LCM of 2210 and 2215?
Answer:
Least Common Multiple of 2210 and 2215 = 979030
Step 1: Find the prime factorization of 2210
2210 = 2 x 5 x 13 x 17
Step 2: Find the prime factorization of 2215
2215 = 5 x 443
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 979030 = 2 x 5 x 13 x 17 x 443
Step 4: Therefore, the least common multiple of 2210 and 2215 is 979030.