Least Common Multiple of 436 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 436 and 443 the smallest integer that is 193148 that is divisible by both numbers.

Least Common Multiple (LCM) of 436 and 443 is 193148.

LCM(436,443) = 193148

LCM of 436 and 443

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

LCM of:
and

Least Common Multiple of 436 and 443

LCM of 436 and 443 is 193148

Least common multiple can be found by multiplying the highest exponent prime factors of 436 and 443. First we will calculate the prime factors of 436 and 443.

Prime Factorization of 436


2 436
2 218
109 109
1

Prime factors of 436 are 2,109. Prime factorization of 436 in exponential form is:

436 = 22×1091

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 436 and 443.

LCM(436,443) = 22×1091×4431
LCM(436,443) = 193148

Factors of 436

List of positive integer factors of 436 that divides 436 without a remainder.

1, 2, 4, 109, 218, 436

Factors of 443

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

1, 443

Least Common Multiple of 436 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 436 and 443, than apply into the LCM equation.

GCF(436,443) = 1
LCM(436,443) = ( 436 × 443) / 1
LCM(436,443) = 193148 / 1
LCM(436,443) = 193148

Properties of LCM 436 and 443

(i) The LCM of 443 and 436 is associative

LCM of 436 and 443 = LCM of 443 and 436

Frequently Asked Questions on LCM of 436 and 443

1. What is the LCM of 436 and 443?

Answer: LCM of 436 and 443 is 193148.

2. What are the Factors of 436?

Answer: Factors of 436 are 1, 2, 4, 109, 218, 436. There are 6 integers that are factors of 436. The greatest factor of 436 is 436.

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 436 and 443?

Answer:

Least Common Multiple of 436 and 443 = 193148

Step 1: Find the prime factorization of 436

436 = 2 x 2 x 109

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 = 193148 = 2 x 2 x 109 x 443

Step 4: Therefore, the least common multiple of 436 and 443 is 193148.