Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 2160 and 2162 the smallest integer that is 2334960 that is divisible by both numbers.
Least Common Multiple (LCM) of 2160 and 2162 is 2334960.
LCM(2160,2162) = 2334960
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 2160 and 2162. First we will calculate the prime factors of 2160 and 2162.
Prime Factorization of 2160
2 | 2160 |
2 | 1080 |
2 | 540 |
2 | 270 |
3 | 135 |
3 | 45 |
3 | 15 |
5 | 5 |
1 |
Prime factors of 2160 are 2, 3,5. Prime factorization of 2160 in exponential form is:
2160 = 24×33×51
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
Now multiplying the highest exponent prime factors to calculate the LCM of 2160 and 2162.
LCM(2160,2162) = 24×33×51×231×471
LCM(2160,2162) = 2334960
Factors of 2160
List of positive integer factors of 2160 that divides 2160 without a remainder.
1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160
Factors of 2162
List of positive integer factors of 2162 that divides 2162 without a remainder.
1, 2, 23, 46, 47, 94, 1081, 2162
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 2160 and 2162, than apply into the LCM equation.
GCF(2160,2162) = 2
LCM(2160,2162) = ( 2160 × 2162) / 2
LCM(2160,2162) = 4669920 / 2
LCM(2160,2162) = 2334960
(i) The LCM of 2162 and 2160 is associative
LCM of 2160 and 2162 = LCM of 2162 and 2160
1. What is the LCM of 2160 and 2162?
Answer: LCM of 2160 and 2162 is 2334960.
2. What are the Factors of 2160?
Answer: Factors of 2160 are 1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160. There are 40 integers that are factors of 2160. The greatest factor of 2160 is 2160.
3. 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.
4. How to Find the LCM of 2160 and 2162?
Answer:
Least Common Multiple of 2160 and 2162 = 2334960
Step 1: Find the prime factorization of 2160
2160 = 2 x 2 x 2 x 2 x 3 x 3 x 3 x 5
Step 2: Find the prime factorization of 2162
2162 = 2 x 23 x 47
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 2334960 = 2 x 2 x 2 x 2 x 3 x 3 x 3 x 5 x 23 x 47
Step 4: Therefore, the least common multiple of 2160 and 2162 is 2334960.