Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 2443 and 2449 the smallest integer that is 5982907 that is divisible by both numbers.
Least Common Multiple (LCM) of 2443 and 2449 is 5982907.
LCM(2443,2449) = 5982907
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 2443 and 2449. First we will calculate the prime factors of 2443 and 2449.
Prime Factorization of 2443
7 | 2443 |
349 | 349 |
1 |
Prime factors of 2443 are 7,349. Prime factorization of 2443 in exponential form is:
2443 = 71×3491
Prime Factorization of 2449
31 | 2449 |
79 | 79 |
1 |
Prime factors of 2449 are 31,79. Prime factorization of 2449 in exponential form is:
2449 = 311×791
Now multiplying the highest exponent prime factors to calculate the LCM of 2443 and 2449.
LCM(2443,2449) = 71×311×791×3491
LCM(2443,2449) = 5982907
Factors of 2443
List of positive integer factors of 2443 that divides 2443 without a remainder.
1, 7, 349, 2443
Factors of 2449
List of positive integer factors of 2449 that divides 2449 without a remainder.
1, 31, 79, 2449
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 2443 and 2449, than apply into the LCM equation.
GCF(2443,2449) = 1
LCM(2443,2449) = ( 2443 × 2449) / 1
LCM(2443,2449) = 5982907 / 1
LCM(2443,2449) = 5982907
(i) The LCM of 2449 and 2443 is associative
LCM of 2443 and 2449 = LCM of 2449 and 2443
1. What is the LCM of 2443 and 2449?
Answer: LCM of 2443 and 2449 is 5982907.
2. What are the Factors of 2443?
Answer: Factors of 2443 are 1, 7, 349, 2443. There are 4 integers that are factors of 2443. The greatest factor of 2443 is 2443.
3. What are the Factors of 2449?
Answer: Factors of 2449 are 1, 31, 79, 2449. There are 4 integers that are factors of 2449. The greatest factor of 2449 is 2449.
4. How to Find the LCM of 2443 and 2449?
Answer:
Least Common Multiple of 2443 and 2449 = 5982907
Step 1: Find the prime factorization of 2443
2443 = 7 x 349
Step 2: Find the prime factorization of 2449
2449 = 31 x 79
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 5982907 = 7 x 31 x 79 x 349
Step 4: Therefore, the least common multiple of 2443 and 2449 is 5982907.