Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 2399 and 2405 the smallest integer that is 5769595 that is divisible by both numbers.
Least Common Multiple (LCM) of 2399 and 2405 is 5769595.
LCM(2399,2405) = 5769595
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 2399 and 2405. First we will calculate the prime factors of 2399 and 2405.
Prime Factorization of 2399
2399 | 2399 |
1 |
Prime factors of 2399 are 2399. Prime factorization of 2399 in exponential form is:
2399 = 23991
Prime Factorization of 2405
5 | 2405 |
13 | 481 |
37 | 37 |
1 |
Prime factors of 2405 are 5, 13,37. Prime factorization of 2405 in exponential form is:
2405 = 51×131×371
Now multiplying the highest exponent prime factors to calculate the LCM of 2399 and 2405.
LCM(2399,2405) = 51×131×371×23991
LCM(2399,2405) = 5769595
Factors of 2399
List of positive integer factors of 2399 that divides 2399 without a remainder.
1, 2399
Factors of 2405
List of positive integer factors of 2405 that divides 2405 without a remainder.
1, 5, 13, 37, 65, 185, 481, 2405
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 2399 and 2405, than apply into the LCM equation.
GCF(2399,2405) = 1
LCM(2399,2405) = ( 2399 × 2405) / 1
LCM(2399,2405) = 5769595 / 1
LCM(2399,2405) = 5769595
(i) The LCM of 2405 and 2399 is associative
LCM of 2399 and 2405 = LCM of 2405 and 2399
1. What is the LCM of 2399 and 2405?
Answer: LCM of 2399 and 2405 is 5769595.
2. What are the Factors of 2399?
Answer: Factors of 2399 are 1, 2399. There are 2 integers that are factors of 2399. The greatest factor of 2399 is 2399.
3. What are the Factors of 2405?
Answer: Factors of 2405 are 1, 5, 13, 37, 65, 185, 481, 2405. There are 8 integers that are factors of 2405. The greatest factor of 2405 is 2405.
4. How to Find the LCM of 2399 and 2405?
Answer:
Least Common Multiple of 2399 and 2405 = 5769595
Step 1: Find the prime factorization of 2399
2399 = 2399
Step 2: Find the prime factorization of 2405
2405 = 5 x 13 x 37
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 5769595 = 5 x 13 x 37 x 2399
Step 4: Therefore, the least common multiple of 2399 and 2405 is 5769595.