Least Common Multiple of 437 and 443

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


Free LCM Calculator determines the least common multiple (LCM) between 437 and 443 the smallest integer that is 193591 that is divisible by both numbers.

Least Common Multiple (LCM) of 437 and 443 is 193591.

LCM(437,443) = 193591

LCM of 437 and 443

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

LCM of:
and

Least Common Multiple of 437 and 443

LCM of 437 and 443 is 193591

Least common multiple can be found by multiplying the highest exponent prime factors of 437 and 443. First we will calculate the prime factors of 437 and 443.

Prime Factorization of 437


19 437
23 23
1

Prime factors of 437 are 19,23. Prime factorization of 437 in exponential form is:

437 = 191×231

Prime Factorization of 443


443 443
1

Prime factors of 443 are 443. Prime factorization of 443 in exponential form is:

443 = 4431

Now multiplying the highest exponent prime factors to calculate the LCM of 437 and 443.

LCM(437,443) = 191×231×4431
LCM(437,443) = 193591

Factors of 437

List of positive integer factors of 437 that divides 437 without a remainder.

1, 19, 23, 437

Factors of 443

List of positive integer factors of 443 that divides 443 without a remainder.

1, 443

Least Common Multiple of 437 and 443 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 437 and 443, than apply into the LCM equation.

GCF(437,443) = 1
LCM(437,443) = ( 437 × 443) / 1
LCM(437,443) = 193591 / 1
LCM(437,443) = 193591

Properties of LCM 437 and 443

(i) The LCM of 443 and 437 is associative

LCM of 437 and 443 = LCM of 443 and 437

Frequently Asked Questions on LCM of 437 and 443

1. What is the LCM of 437 and 443?

Answer: LCM of 437 and 443 is 193591.

2. What are the Factors of 437?

Answer: Factors of 437 are 1, 19, 23, 437. There are 4 integers that are factors of 437. The greatest factor of 437 is 437.

3. What are the Factors of 443?

Answer: Factors of 443 are 1, 443. There are 2 integers that are factors of 443. The greatest factor of 443 is 443.

4. How to Find the LCM of 437 and 443?

Answer:

Least Common Multiple of 437 and 443 = 193591

Step 1: Find the prime factorization of 437

437 = 19 x 23

Step 2: Find the prime factorization of 443

443 = 443

Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:

LCM = 193591 = 19 x 23 x 443

Step 4: Therefore, the least common multiple of 437 and 443 is 193591.