Least Common Multiple of 12443 and 12449

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


Free LCM Calculator determines the least common multiple (LCM) between 12443 and 12449 the smallest integer that is 154902907 that is divisible by both numbers.

Least Common Multiple (LCM) of 12443 and 12449 is 154902907.

LCM(12443,12449) = 154902907

LCM of 12443 and 12449

Least common multiple or lowest common denominator (LCD) can be calculated in three ways;

LCM of:
and

Least Common Multiple of 12443 and 12449

LCM of 12443 and 12449 is 154902907

Least common multiple can be found by multiplying the highest exponent prime factors of 12443 and 12449. First we will calculate the prime factors of 12443 and 12449.

Prime Factorization of 12443


23 12443
541 541
1

Prime factors of 12443 are 23,541. Prime factorization of 12443 in exponential form is:

12443 = 231×5411

Prime Factorization of 12449


59 12449
211 211
1

Prime factors of 12449 are 59,211. Prime factorization of 12449 in exponential form is:

12449 = 591×2111

Now multiplying the highest exponent prime factors to calculate the LCM of 12443 and 12449.

LCM(12443,12449) = 231×591×2111×5411
LCM(12443,12449) = 154902907

Factors of 12443

List of positive integer factors of 12443 that divides 12443 without a remainder.

1, 23, 541, 12443

Factors of 12449

List of positive integer factors of 12449 that divides 12449 without a remainder.

1, 59, 211, 12449

Least Common Multiple of 12443 and 12449 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 12443 and 12449, than apply into the LCM equation.

GCF(12443,12449) = 1
LCM(12443,12449) = ( 12443 × 12449) / 1
LCM(12443,12449) = 154902907 / 1
LCM(12443,12449) = 154902907

Properties of LCM 12443 and 12449

(i) The LCM of 12449 and 12443 is associative

LCM of 12443 and 12449 = LCM of 12449 and 12443

Frequently Asked Questions on LCM of 12443 and 12449

1. What is the LCM of 12443 and 12449?

Answer: LCM of 12443 and 12449 is 154902907.

2. What are the Factors of 12443?

Answer: Factors of 12443 are 1, 23, 541, 12443. There are 4 integers that are factors of 12443. The greatest factor of 12443 is 12443.

3. What are the Factors of 12449?

Answer: Factors of 12449 are 1, 59, 211, 12449. There are 4 integers that are factors of 12449. The greatest factor of 12449 is 12449.

4. How to Find the LCM of 12443 and 12449?

Answer:

Least Common Multiple of 12443 and 12449 = 154902907

Step 1: Find the prime factorization of 12443

12443 = 23 x 541

Step 2: Find the prime factorization of 12449

12449 = 59 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 = 154902907 = 23 x 59 x 211 x 541

Step 4: Therefore, the least common multiple of 12443 and 12449 is 154902907.