Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 12234 and 12238 the smallest integer that is 74859846 that is divisible by both numbers.
Least Common Multiple (LCM) of 12234 and 12238 is 74859846.
LCM(12234,12238) = 74859846
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 12234 and 12238. First we will calculate the prime factors of 12234 and 12238.
Prime Factorization of 12234
2 | 12234 |
3 | 6117 |
2039 | 2039 |
1 |
Prime factors of 12234 are 2, 3,2039. Prime factorization of 12234 in exponential form is:
12234 = 21×31×20391
Prime Factorization of 12238
2 | 12238 |
29 | 6119 |
211 | 211 |
1 |
Prime factors of 12238 are 2, 29,211. Prime factorization of 12238 in exponential form is:
12238 = 21×291×2111
Now multiplying the highest exponent prime factors to calculate the LCM of 12234 and 12238.
LCM(12234,12238) = 21×31×291×2111×20391
LCM(12234,12238) = 74859846
Factors of 12234
List of positive integer factors of 12234 that divides 12234 without a remainder.
1, 2, 3, 6, 2039, 4078, 6117, 12234
Factors of 12238
List of positive integer factors of 12238 that divides 12238 without a remainder.
1, 2, 29, 58, 211, 422, 6119, 12238
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 12234 and 12238, than apply into the LCM equation.
GCF(12234,12238) = 2
LCM(12234,12238) = ( 12234 × 12238) / 2
LCM(12234,12238) = 149719692 / 2
LCM(12234,12238) = 74859846
(i) The LCM of 12238 and 12234 is associative
LCM of 12234 and 12238 = LCM of 12238 and 12234
1. What is the LCM of 12234 and 12238?
Answer: LCM of 12234 and 12238 is 74859846.
2. What are the Factors of 12234?
Answer: Factors of 12234 are 1, 2, 3, 6, 2039, 4078, 6117, 12234. There are 8 integers that are factors of 12234. The greatest factor of 12234 is 12234.
3. What are the Factors of 12238?
Answer: Factors of 12238 are 1, 2, 29, 58, 211, 422, 6119, 12238. There are 8 integers that are factors of 12238. The greatest factor of 12238 is 12238.
4. How to Find the LCM of 12234 and 12238?
Answer:
Least Common Multiple of 12234 and 12238 = 74859846
Step 1: Find the prime factorization of 12234
12234 = 2 x 3 x 2039
Step 2: Find the prime factorization of 12238
12238 = 2 x 29 x 211
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 74859846 = 2 x 3 x 29 x 211 x 2039
Step 4: Therefore, the least common multiple of 12234 and 12238 is 74859846.