Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 22419 and 22423 the smallest integer that is 502701237 that is divisible by both numbers.
Least Common Multiple (LCM) of 22419 and 22423 is 502701237.
LCM(22419,22423) = 502701237
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 22419 and 22423. First we will calculate the prime factors of 22419 and 22423.
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
Prime Factorization of 22423
17 | 22423 |
1319 | 1319 |
1 |
Prime factors of 22423 are 17,1319. Prime factorization of 22423 in exponential form is:
22423 = 171×13191
Now multiplying the highest exponent prime factors to calculate the LCM of 22419 and 22423.
LCM(22419,22423) = 32×171×471×531×13191
LCM(22419,22423) = 502701237
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
Factors of 22423
List of positive integer factors of 22423 that divides 22423 without a remainder.
1, 17, 1319, 22423
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 22419 and 22423, than apply into the LCM equation.
GCF(22419,22423) = 1
LCM(22419,22423) = ( 22419 × 22423) / 1
LCM(22419,22423) = 502701237 / 1
LCM(22419,22423) = 502701237
(i) The LCM of 22423 and 22419 is associative
LCM of 22419 and 22423 = LCM of 22423 and 22419
1. What is the LCM of 22419 and 22423?
Answer: LCM of 22419 and 22423 is 502701237.
2. 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.
3. What are the Factors of 22423?
Answer: Factors of 22423 are 1, 17, 1319, 22423. There are 4 integers that are factors of 22423. The greatest factor of 22423 is 22423.
4. How to Find the LCM of 22419 and 22423?
Answer:
Least Common Multiple of 22419 and 22423 = 502701237
Step 1: Find the prime factorization of 22419
22419 = 3 x 3 x 47 x 53
Step 2: Find the prime factorization of 22423
22423 = 17 x 1319
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 502701237 = 3 x 3 x 17 x 47 x 53 x 1319
Step 4: Therefore, the least common multiple of 22419 and 22423 is 502701237.