Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 22415 and 22419 the smallest integer that is 502521885 that is divisible by both numbers.
Least Common Multiple (LCM) of 22415 and 22419 is 502521885.
LCM(22415,22419) = 502521885
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 22415 and 22419. First we will calculate the prime factors of 22415 and 22419.
Prime Factorization of 22415
5 | 22415 |
4483 | 4483 |
1 |
Prime factors of 22415 are 5,4483. Prime factorization of 22415 in exponential form is:
22415 = 51×44831
Prime Factorization of 22419
3 | 22419 |
3 | 7473 |
47 | 2491 |
53 | 53 |
1 |
Prime factors of 22419 are 3, 47,53. Prime factorization of 22419 in exponential form is:
22419 = 32×471×531
Now multiplying the highest exponent prime factors to calculate the LCM of 22415 and 22419.
LCM(22415,22419) = 32×51×471×531×44831
LCM(22415,22419) = 502521885
Factors of 22415
List of positive integer factors of 22415 that divides 22415 without a remainder.
1, 5, 4483, 22415
Factors of 22419
List of positive integer factors of 22419 that divides 22419 without a remainder.
1, 3, 9, 47, 53, 141, 159, 423, 477, 2491, 7473, 22419
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 22415 and 22419, than apply into the LCM equation.
GCF(22415,22419) = 1
LCM(22415,22419) = ( 22415 × 22419) / 1
LCM(22415,22419) = 502521885 / 1
LCM(22415,22419) = 502521885
(i) The LCM of 22419 and 22415 is associative
LCM of 22415 and 22419 = LCM of 22419 and 22415
1. What is the LCM of 22415 and 22419?
Answer: LCM of 22415 and 22419 is 502521885.
2. What are the Factors of 22415?
Answer: Factors of 22415 are 1, 5, 4483, 22415. There are 4 integers that are factors of 22415. The greatest factor of 22415 is 22415.
3. What are the Factors of 22419?
Answer: Factors of 22419 are 1, 3, 9, 47, 53, 141, 159, 423, 477, 2491, 7473, 22419. There are 12 integers that are factors of 22419. The greatest factor of 22419 is 22419.
4. How to Find the LCM of 22415 and 22419?
Answer:
Least Common Multiple of 22415 and 22419 = 502521885
Step 1: Find the prime factorization of 22415
22415 = 5 x 4483
Step 2: Find the prime factorization of 22419
22419 = 3 x 3 x 47 x 53
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 502521885 = 3 x 3 x 5 x 47 x 53 x 4483
Step 4: Therefore, the least common multiple of 22415 and 22419 is 502521885.