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 2168 the smallest integer that is 2343608 that is divisible by both numbers.
Least Common Multiple (LCM) of 2162 and 2168 is 2343608.
LCM(2162,2168) = 2343608
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 2168. First we will calculate the prime factors of 2162 and 2168.
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 2168
2 | 2168 |
2 | 1084 |
2 | 542 |
271 | 271 |
1 |
Prime factors of 2168 are 2,271. Prime factorization of 2168 in exponential form is:
2168 = 23×2711
Now multiplying the highest exponent prime factors to calculate the LCM of 2162 and 2168.
LCM(2162,2168) = 23×231×471×2711
LCM(2162,2168) = 2343608
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 2168
List of positive integer factors of 2168 that divides 2168 without a remainder.
1, 2, 4, 8, 271, 542, 1084, 2168
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 2162 and 2168, than apply into the LCM equation.
GCF(2162,2168) = 2
LCM(2162,2168) = ( 2162 × 2168) / 2
LCM(2162,2168) = 4687216 / 2
LCM(2162,2168) = 2343608
(i) The LCM of 2168 and 2162 is associative
LCM of 2162 and 2168 = LCM of 2168 and 2162
1. What is the LCM of 2162 and 2168?
Answer: LCM of 2162 and 2168 is 2343608.
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 2168?
Answer: Factors of 2168 are 1, 2, 4, 8, 271, 542, 1084, 2168. There are 8 integers that are factors of 2168. The greatest factor of 2168 is 2168.
4. How to Find the LCM of 2162 and 2168?
Answer:
Least Common Multiple of 2162 and 2168 = 2343608
Step 1: Find the prime factorization of 2162
2162 = 2 x 23 x 47
Step 2: Find the prime factorization of 2168
2168 = 2 x 2 x 2 x 271
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 2343608 = 2 x 2 x 2 x 23 x 47 x 271
Step 4: Therefore, the least common multiple of 2162 and 2168 is 2343608.