Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 144390 and 144393 the smallest integer that is 6949635090 that is divisible by both numbers.
Least Common Multiple (LCM) of 144390 and 144393 is 6949635090.
LCM(144390,144393) = 6949635090
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 144390 and 144393. First we will calculate the prime factors of 144390 and 144393.
Prime Factorization of 144390
2 | 144390 |
3 | 72195 |
5 | 24065 |
4813 | 4813 |
1 |
Prime factors of 144390 are 2, 3, 5,4813. Prime factorization of 144390 in exponential form is:
144390 = 21×31×51×48131
Prime Factorization of 144393
3 | 144393 |
48131 | 48131 |
1 |
Prime factors of 144393 are 3,48131. Prime factorization of 144393 in exponential form is:
144393 = 31×481311
Now multiplying the highest exponent prime factors to calculate the LCM of 144390 and 144393.
LCM(144390,144393) = 21×31×51×48131×481311
LCM(144390,144393) = 6949635090
Factors of 144390
List of positive integer factors of 144390 that divides 144390 without a remainder.
1, 2, 3, 5, 6, 10, 15, 30, 4813, 9626, 14439, 24065, 28878, 48130, 72195, 144390
Factors of 144393
List of positive integer factors of 144393 that divides 144393 without a remainder.
1, 3, 48131, 144393
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 144390 and 144393, than apply into the LCM equation.
GCF(144390,144393) = 3
LCM(144390,144393) = ( 144390 × 144393) / 3
LCM(144390,144393) = 20848905270 / 3
LCM(144390,144393) = 6949635090
(i) The LCM of 144393 and 144390 is associative
LCM of 144390 and 144393 = LCM of 144393 and 144390
1. What is the LCM of 144390 and 144393?
Answer: LCM of 144390 and 144393 is 6949635090.
2. What are the Factors of 144390?
Answer: Factors of 144390 are 1, 2, 3, 5, 6, 10, 15, 30, 4813, 9626, 14439, 24065, 28878, 48130, 72195, 144390. There are 16 integers that are factors of 144390. The greatest factor of 144390 is 144390.
3. What are the Factors of 144393?
Answer: Factors of 144393 are 1, 3, 48131, 144393. There are 4 integers that are factors of 144393. The greatest factor of 144393 is 144393.
4. How to Find the LCM of 144390 and 144393?
Answer:
Least Common Multiple of 144390 and 144393 = 6949635090
Step 1: Find the prime factorization of 144390
144390 = 2 x 3 x 5 x 4813
Step 2: Find the prime factorization of 144393
144393 = 3 x 48131
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 6949635090 = 2 x 3 x 5 x 4813 x 48131
Step 4: Therefore, the least common multiple of 144390 and 144393 is 6949635090.