Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 4081 and 4086 the smallest integer that is 16674966 that is divisible by both numbers.
Least Common Multiple (LCM) of 4081 and 4086 is 16674966.
LCM(4081,4086) = 16674966
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 4081 and 4086. First we will calculate the prime factors of 4081 and 4086.
Prime Factorization of 4081
7 | 4081 |
11 | 583 |
53 | 53 |
1 |
Prime factors of 4081 are 7, 11,53. Prime factorization of 4081 in exponential form is:
4081 = 71×111×531
Prime Factorization of 4086
2 | 4086 |
3 | 2043 |
3 | 681 |
227 | 227 |
1 |
Prime factors of 4086 are 2, 3,227. Prime factorization of 4086 in exponential form is:
4086 = 21×32×2271
Now multiplying the highest exponent prime factors to calculate the LCM of 4081 and 4086.
LCM(4081,4086) = 21×32×71×111×531×2271
LCM(4081,4086) = 16674966
Factors of 4081
List of positive integer factors of 4081 that divides 4081 without a remainder.
1, 7, 11, 53, 77, 371, 583, 4081
Factors of 4086
List of positive integer factors of 4086 that divides 4086 without a remainder.
1, 2, 3, 6, 9, 18, 227, 454, 681, 1362, 2043, 4086
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 4081 and 4086, than apply into the LCM equation.
GCF(4081,4086) = 1
LCM(4081,4086) = ( 4081 × 4086) / 1
LCM(4081,4086) = 16674966 / 1
LCM(4081,4086) = 16674966
(i) The LCM of 4086 and 4081 is associative
LCM of 4081 and 4086 = LCM of 4086 and 4081
1. What is the LCM of 4081 and 4086?
Answer: LCM of 4081 and 4086 is 16674966.
2. What are the Factors of 4081?
Answer: Factors of 4081 are 1, 7, 11, 53, 77, 371, 583, 4081. There are 8 integers that are factors of 4081. The greatest factor of 4081 is 4081.
3. What are the Factors of 4086?
Answer: Factors of 4086 are 1, 2, 3, 6, 9, 18, 227, 454, 681, 1362, 2043, 4086. There are 12 integers that are factors of 4086. The greatest factor of 4086 is 4086.
4. How to Find the LCM of 4081 and 4086?
Answer:
Least Common Multiple of 4081 and 4086 = 16674966
Step 1: Find the prime factorization of 4081
4081 = 7 x 11 x 53
Step 2: Find the prime factorization of 4086
4086 = 2 x 3 x 3 x 227
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 16674966 = 2 x 3 x 3 x 7 x 11 x 53 x 227
Step 4: Therefore, the least common multiple of 4081 and 4086 is 16674966.