Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 82381 and 82384 the smallest integer that is 6786876304 that is divisible by both numbers.
Least Common Multiple (LCM) of 82381 and 82384 is 6786876304.
LCM(82381,82384) = 6786876304
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 82381 and 82384. First we will calculate the prime factors of 82381 and 82384.
Prime Factorization of 82381
13 | 82381 |
6337 | 6337 |
1 |
Prime factors of 82381 are 13,6337. Prime factorization of 82381 in exponential form is:
82381 = 131×63371
Prime Factorization of 82384
2 | 82384 |
2 | 41192 |
2 | 20596 |
2 | 10298 |
19 | 5149 |
271 | 271 |
1 |
Prime factors of 82384 are 2, 19,271. Prime factorization of 82384 in exponential form is:
82384 = 24×191×2711
Now multiplying the highest exponent prime factors to calculate the LCM of 82381 and 82384.
LCM(82381,82384) = 24×131×191×2711×63371
LCM(82381,82384) = 6786876304
Factors of 82381
List of positive integer factors of 82381 that divides 82381 without a remainder.
1, 13, 6337, 82381
Factors of 82384
List of positive integer factors of 82384 that divides 82384 without a remainder.
1, 2, 4, 8, 16, 19, 38, 76, 152, 271, 304, 542, 1084, 2168, 4336, 5149, 10298, 20596, 41192, 82384
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 82381 and 82384, than apply into the LCM equation.
GCF(82381,82384) = 1
LCM(82381,82384) = ( 82381 × 82384) / 1
LCM(82381,82384) = 6786876304 / 1
LCM(82381,82384) = 6786876304
(i) The LCM of 82384 and 82381 is associative
LCM of 82381 and 82384 = LCM of 82384 and 82381
1. What is the LCM of 82381 and 82384?
Answer: LCM of 82381 and 82384 is 6786876304.
2. What are the Factors of 82381?
Answer: Factors of 82381 are 1, 13, 6337, 82381. There are 4 integers that are factors of 82381. The greatest factor of 82381 is 82381.
3. What are the Factors of 82384?
Answer: Factors of 82384 are 1, 2, 4, 8, 16, 19, 38, 76, 152, 271, 304, 542, 1084, 2168, 4336, 5149, 10298, 20596, 41192, 82384. There are 20 integers that are factors of 82384. The greatest factor of 82384 is 82384.
4. How to Find the LCM of 82381 and 82384?
Answer:
Least Common Multiple of 82381 and 82384 = 6786876304
Step 1: Find the prime factorization of 82381
82381 = 13 x 6337
Step 2: Find the prime factorization of 82384
82384 = 2 x 2 x 2 x 2 x 19 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 = 6786876304 = 2 x 2 x 2 x 2 x 13 x 19 x 271 x 6337
Step 4: Therefore, the least common multiple of 82381 and 82384 is 6786876304.