Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 2238 and 2243 the smallest integer that is 5019834 that is divisible by both numbers.
Least Common Multiple (LCM) of 2238 and 2243 is 5019834.
LCM(2238,2243) = 5019834
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 2238 and 2243. First we will calculate the prime factors of 2238 and 2243.
Prime Factorization of 2238
2 | 2238 |
3 | 1119 |
373 | 373 |
1 |
Prime factors of 2238 are 2, 3,373. Prime factorization of 2238 in exponential form is:
2238 = 21×31×3731
Prime Factorization of 2243
2243 | 2243 |
1 |
Prime factors of 2243 are 2243. Prime factorization of 2243 in exponential form is:
2243 = 22431
Now multiplying the highest exponent prime factors to calculate the LCM of 2238 and 2243.
LCM(2238,2243) = 21×31×3731×22431
LCM(2238,2243) = 5019834
Factors of 2238
List of positive integer factors of 2238 that divides 2238 without a remainder.
1, 2, 3, 6, 373, 746, 1119, 2238
Factors of 2243
List of positive integer factors of 2243 that divides 2243 without a remainder.
1, 2243
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 2238 and 2243, than apply into the LCM equation.
GCF(2238,2243) = 1
LCM(2238,2243) = ( 2238 × 2243) / 1
LCM(2238,2243) = 5019834 / 1
LCM(2238,2243) = 5019834
(i) The LCM of 2243 and 2238 is associative
LCM of 2238 and 2243 = LCM of 2243 and 2238
1. What is the LCM of 2238 and 2243?
Answer: LCM of 2238 and 2243 is 5019834.
2. What are the Factors of 2238?
Answer: Factors of 2238 are 1, 2, 3, 6, 373, 746, 1119, 2238. There are 8 integers that are factors of 2238. The greatest factor of 2238 is 2238.
3. What are the Factors of 2243?
Answer: Factors of 2243 are 1, 2243. There are 2 integers that are factors of 2243. The greatest factor of 2243 is 2243.
4. How to Find the LCM of 2238 and 2243?
Answer:
Least Common Multiple of 2238 and 2243 = 5019834
Step 1: Find the prime factorization of 2238
2238 = 2 x 3 x 373
Step 2: Find the prime factorization of 2243
2243 = 2243
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 5019834 = 2 x 3 x 373 x 2243
Step 4: Therefore, the least common multiple of 2238 and 2243 is 5019834.