Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 5381 and 5385 the smallest integer that is 28976685 that is divisible by both numbers.
Least Common Multiple (LCM) of 5381 and 5385 is 28976685.
LCM(5381,5385) = 28976685
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 5381 and 5385. First we will calculate the prime factors of 5381 and 5385.
Prime Factorization of 5381
5381 | 5381 |
1 |
Prime factors of 5381 are 5381. Prime factorization of 5381 in exponential form is:
5381 = 53811
Prime Factorization of 5385
3 | 5385 |
5 | 1795 |
359 | 359 |
1 |
Prime factors of 5385 are 3, 5,359. Prime factorization of 5385 in exponential form is:
5385 = 31×51×3591
Now multiplying the highest exponent prime factors to calculate the LCM of 5381 and 5385.
LCM(5381,5385) = 31×51×3591×53811
LCM(5381,5385) = 28976685
Factors of 5381
List of positive integer factors of 5381 that divides 5381 without a remainder.
1, 5381
Factors of 5385
List of positive integer factors of 5385 that divides 5385 without a remainder.
1, 3, 5, 15, 359, 1077, 1795, 5385
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 5381 and 5385, than apply into the LCM equation.
GCF(5381,5385) = 1
LCM(5381,5385) = ( 5381 × 5385) / 1
LCM(5381,5385) = 28976685 / 1
LCM(5381,5385) = 28976685
(i) The LCM of 5385 and 5381 is associative
LCM of 5381 and 5385 = LCM of 5385 and 5381
1. What is the LCM of 5381 and 5385?
Answer: LCM of 5381 and 5385 is 28976685.
2. What are the Factors of 5381?
Answer: Factors of 5381 are 1, 5381. There are 2 integers that are factors of 5381. The greatest factor of 5381 is 5381.
3. What are the Factors of 5385?
Answer: Factors of 5385 are 1, 3, 5, 15, 359, 1077, 1795, 5385. There are 8 integers that are factors of 5385. The greatest factor of 5385 is 5385.
4. How to Find the LCM of 5381 and 5385?
Answer:
Least Common Multiple of 5381 and 5385 = 28976685
Step 1: Find the prime factorization of 5381
5381 = 5381
Step 2: Find the prime factorization of 5385
5385 = 3 x 5 x 359
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 28976685 = 3 x 5 x 359 x 5381
Step 4: Therefore, the least common multiple of 5381 and 5385 is 28976685.