Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 2162 and 2165 the smallest integer that is 4680730 that is divisible by both numbers.
Least Common Multiple (LCM) of 2162 and 2165 is 4680730.
LCM(2162,2165) = 4680730
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 2162 and 2165. First we will calculate the prime factors of 2162 and 2165.
Prime Factorization of 2162
2 | 2162 |
23 | 1081 |
47 | 47 |
1 |
Prime factors of 2162 are 2, 23,47. Prime factorization of 2162 in exponential form is:
2162 = 21×231×471
Prime Factorization of 2165
5 | 2165 |
433 | 433 |
1 |
Prime factors of 2165 are 5,433. Prime factorization of 2165 in exponential form is:
2165 = 51×4331
Now multiplying the highest exponent prime factors to calculate the LCM of 2162 and 2165.
LCM(2162,2165) = 21×51×231×471×4331
LCM(2162,2165) = 4680730
Factors of 2162
List of positive integer factors of 2162 that divides 2162 without a remainder.
1, 2, 23, 46, 47, 94, 1081, 2162
Factors of 2165
List of positive integer factors of 2165 that divides 2165 without a remainder.
1, 5, 433, 2165
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 2162 and 2165, than apply into the LCM equation.
GCF(2162,2165) = 1
LCM(2162,2165) = ( 2162 × 2165) / 1
LCM(2162,2165) = 4680730 / 1
LCM(2162,2165) = 4680730
(i) The LCM of 2165 and 2162 is associative
LCM of 2162 and 2165 = LCM of 2165 and 2162
1. What is the LCM of 2162 and 2165?
Answer: LCM of 2162 and 2165 is 4680730.
2. What are the Factors of 2162?
Answer: Factors of 2162 are 1, 2, 23, 46, 47, 94, 1081, 2162. There are 8 integers that are factors of 2162. The greatest factor of 2162 is 2162.
3. What are the Factors of 2165?
Answer: Factors of 2165 are 1, 5, 433, 2165. There are 4 integers that are factors of 2165. The greatest factor of 2165 is 2165.
4. How to Find the LCM of 2162 and 2165?
Answer:
Least Common Multiple of 2162 and 2165 = 4680730
Step 1: Find the prime factorization of 2162
2162 = 2 x 23 x 47
Step 2: Find the prime factorization of 2165
2165 = 5 x 433
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 4680730 = 2 x 5 x 23 x 47 x 433
Step 4: Therefore, the least common multiple of 2162 and 2165 is 4680730.