Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 144395 and 144398 the smallest integer that is 20850349210 that is divisible by both numbers.
Least Common Multiple (LCM) of 144395 and 144398 is 20850349210.
LCM(144395,144398) = 20850349210
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 144395 and 144398. First we will calculate the prime factors of 144395 and 144398.
Prime Factorization of 144395
5 | 144395 |
28879 | 28879 |
1 |
Prime factors of 144395 are 5,28879. Prime factorization of 144395 in exponential form is:
144395 = 51×288791
Prime Factorization of 144398
2 | 144398 |
17 | 72199 |
31 | 4247 |
137 | 137 |
1 |
Prime factors of 144398 are 2, 17, 31,137. Prime factorization of 144398 in exponential form is:
144398 = 21×171×311×1371
Now multiplying the highest exponent prime factors to calculate the LCM of 144395 and 144398.
LCM(144395,144398) = 21×51×171×311×1371×288791
LCM(144395,144398) = 20850349210
Factors of 144395
List of positive integer factors of 144395 that divides 144395 without a remainder.
1, 5, 28879, 144395
Factors of 144398
List of positive integer factors of 144398 that divides 144398 without a remainder.
1, 2, 17, 31, 34, 62, 137, 274, 527, 1054, 2329, 4247, 4658, 8494, 72199, 144398
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 144395 and 144398, than apply into the LCM equation.
GCF(144395,144398) = 1
LCM(144395,144398) = ( 144395 × 144398) / 1
LCM(144395,144398) = 20850349210 / 1
LCM(144395,144398) = 20850349210
(i) The LCM of 144398 and 144395 is associative
LCM of 144395 and 144398 = LCM of 144398 and 144395
1. What is the LCM of 144395 and 144398?
Answer: LCM of 144395 and 144398 is 20850349210.
2. What are the Factors of 144395?
Answer: Factors of 144395 are 1, 5, 28879, 144395. There are 4 integers that are factors of 144395. The greatest factor of 144395 is 144395.
3. What are the Factors of 144398?
Answer: Factors of 144398 are 1, 2, 17, 31, 34, 62, 137, 274, 527, 1054, 2329, 4247, 4658, 8494, 72199, 144398. There are 16 integers that are factors of 144398. The greatest factor of 144398 is 144398.
4. How to Find the LCM of 144395 and 144398?
Answer:
Least Common Multiple of 144395 and 144398 = 20850349210
Step 1: Find the prime factorization of 144395
144395 = 5 x 28879
Step 2: Find the prime factorization of 144398
144398 = 2 x 17 x 31 x 137
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 20850349210 = 2 x 5 x 17 x 31 x 137 x 28879
Step 4: Therefore, the least common multiple of 144395 and 144398 is 20850349210.