Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 144389 and 144397 the smallest integer that is 20849338433 that is divisible by both numbers.
Least Common Multiple (LCM) of 144389 and 144397 is 20849338433.
LCM(144389,144397) = 20849338433
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 144389 and 144397. First we will calculate the prime factors of 144389 and 144397.
Prime Factorization of 144389
7 | 144389 |
20627 | 20627 |
1 |
Prime factors of 144389 are 7,20627. Prime factorization of 144389 in exponential form is:
144389 = 71×206271
Prime Factorization of 144397
11 | 144397 |
13127 | 13127 |
1 |
Prime factors of 144397 are 11,13127. Prime factorization of 144397 in exponential form is:
144397 = 111×131271
Now multiplying the highest exponent prime factors to calculate the LCM of 144389 and 144397.
LCM(144389,144397) = 71×111×131271×206271
LCM(144389,144397) = 20849338433
Factors of 144389
List of positive integer factors of 144389 that divides 144389 without a remainder.
1, 7, 20627, 144389
Factors of 144397
List of positive integer factors of 144397 that divides 144397 without a remainder.
1, 11, 13127, 144397
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 144389 and 144397, than apply into the LCM equation.
GCF(144389,144397) = 1
LCM(144389,144397) = ( 144389 × 144397) / 1
LCM(144389,144397) = 20849338433 / 1
LCM(144389,144397) = 20849338433
(i) The LCM of 144397 and 144389 is associative
LCM of 144389 and 144397 = LCM of 144397 and 144389
1. What is the LCM of 144389 and 144397?
Answer: LCM of 144389 and 144397 is 20849338433.
2. What are the Factors of 144389?
Answer: Factors of 144389 are 1, 7, 20627, 144389. There are 4 integers that are factors of 144389. The greatest factor of 144389 is 144389.
3. What are the Factors of 144397?
Answer: Factors of 144397 are 1, 11, 13127, 144397. There are 4 integers that are factors of 144397. The greatest factor of 144397 is 144397.
4. How to Find the LCM of 144389 and 144397?
Answer:
Least Common Multiple of 144389 and 144397 = 20849338433
Step 1: Find the prime factorization of 144389
144389 = 7 x 20627
Step 2: Find the prime factorization of 144397
144397 = 11 x 13127
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 20849338433 = 7 x 11 x 13127 x 20627
Step 4: Therefore, the least common multiple of 144389 and 144397 is 20849338433.