Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 321419 and 321426 the smallest integer that is 14758917642 that is divisible by both numbers.
Least Common Multiple (LCM) of 321419 and 321426 is 14758917642.
LCM(321419,321426) = 14758917642
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 321419 and 321426. First we will calculate the prime factors of 321419 and 321426.
Prime Factorization of 321419
7 | 321419 |
17 | 45917 |
37 | 2701 |
73 | 73 |
1 |
Prime factors of 321419 are 7, 17, 37,73. Prime factorization of 321419 in exponential form is:
321419 = 71×171×371×731
Prime Factorization of 321426
2 | 321426 |
3 | 160713 |
3 | 53571 |
7 | 17857 |
2551 | 2551 |
1 |
Prime factors of 321426 are 2, 3, 7,2551. Prime factorization of 321426 in exponential form is:
321426 = 21×32×71×25511
Now multiplying the highest exponent prime factors to calculate the LCM of 321419 and 321426.
LCM(321419,321426) = 21×32×71×171×371×731×25511
LCM(321419,321426) = 14758917642
Factors of 321419
List of positive integer factors of 321419 that divides 321419 without a remainder.
1, 7, 17, 37, 73, 119, 259, 511, 629, 1241, 2701, 4403, 8687, 18907, 45917, 321419
Factors of 321426
List of positive integer factors of 321426 that divides 321426 without a remainder.
1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 2551, 5102, 7653, 15306, 17857, 22959, 35714, 45918, 53571, 107142, 160713, 321426
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 321419 and 321426, than apply into the LCM equation.
GCF(321419,321426) = 7
LCM(321419,321426) = ( 321419 × 321426) / 7
LCM(321419,321426) = 103312423494 / 7
LCM(321419,321426) = 14758917642
(i) The LCM of 321426 and 321419 is associative
LCM of 321419 and 321426 = LCM of 321426 and 321419
1. What is the LCM of 321419 and 321426?
Answer: LCM of 321419 and 321426 is 14758917642.
2. What are the Factors of 321419?
Answer: Factors of 321419 are 1, 7, 17, 37, 73, 119, 259, 511, 629, 1241, 2701, 4403, 8687, 18907, 45917, 321419. There are 16 integers that are factors of 321419. The greatest factor of 321419 is 321419.
3. What are the Factors of 321426?
Answer: Factors of 321426 are 1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 2551, 5102, 7653, 15306, 17857, 22959, 35714, 45918, 53571, 107142, 160713, 321426. There are 24 integers that are factors of 321426. The greatest factor of 321426 is 321426.
4. How to Find the LCM of 321419 and 321426?
Answer:
Least Common Multiple of 321419 and 321426 = 14758917642
Step 1: Find the prime factorization of 321419
321419 = 7 x 17 x 37 x 73
Step 2: Find the prime factorization of 321426
321426 = 2 x 3 x 3 x 7 x 2551
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 14758917642 = 2 x 3 x 3 x 7 x 17 x 37 x 73 x 2551
Step 4: Therefore, the least common multiple of 321419 and 321426 is 14758917642.