Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 144399 and 144405 the smallest integer that is 6950645865 that is divisible by both numbers.
Least Common Multiple (LCM) of 144399 and 144405 is 6950645865.
LCM(144399,144405) = 6950645865
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 144399 and 144405. First we will calculate the prime factors of 144399 and 144405.
Prime Factorization of 144399
3 | 144399 |
127 | 48133 |
379 | 379 |
1 |
Prime factors of 144399 are 3, 127,379. Prime factorization of 144399 in exponential form is:
144399 = 31×1271×3791
Prime Factorization of 144405
3 | 144405 |
3 | 48135 |
5 | 16045 |
3209 | 3209 |
1 |
Prime factors of 144405 are 3, 5,3209. Prime factorization of 144405 in exponential form is:
144405 = 32×51×32091
Now multiplying the highest exponent prime factors to calculate the LCM of 144399 and 144405.
LCM(144399,144405) = 32×51×1271×3791×32091
LCM(144399,144405) = 6950645865
Factors of 144399
List of positive integer factors of 144399 that divides 144399 without a remainder.
1, 3, 127, 379, 381, 1137, 48133, 144399
Factors of 144405
List of positive integer factors of 144405 that divides 144405 without a remainder.
1, 3, 5, 9, 15, 45, 3209, 9627, 16045, 28881, 48135, 144405
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 144399 and 144405, than apply into the LCM equation.
GCF(144399,144405) = 3
LCM(144399,144405) = ( 144399 × 144405) / 3
LCM(144399,144405) = 20851937595 / 3
LCM(144399,144405) = 6950645865
(i) The LCM of 144405 and 144399 is associative
LCM of 144399 and 144405 = LCM of 144405 and 144399
1. What is the LCM of 144399 and 144405?
Answer: LCM of 144399 and 144405 is 6950645865.
2. What are the Factors of 144399?
Answer: Factors of 144399 are 1, 3, 127, 379, 381, 1137, 48133, 144399. There are 8 integers that are factors of 144399. The greatest factor of 144399 is 144399.
3. What are the Factors of 144405?
Answer: Factors of 144405 are 1, 3, 5, 9, 15, 45, 3209, 9627, 16045, 28881, 48135, 144405. There are 12 integers that are factors of 144405. The greatest factor of 144405 is 144405.
4. How to Find the LCM of 144399 and 144405?
Answer:
Least Common Multiple of 144399 and 144405 = 6950645865
Step 1: Find the prime factorization of 144399
144399 = 3 x 127 x 379
Step 2: Find the prime factorization of 144405
144405 = 3 x 3 x 5 x 3209
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 6950645865 = 3 x 3 x 5 x 127 x 379 x 3209
Step 4: Therefore, the least common multiple of 144399 and 144405 is 6950645865.