Least Common Multiple of 445 and 449

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023

Free LCM Calculator determines the least common multiple (LCM) between 445 and 449 the smallest integer that is 199805 that is divisible by both numbers.

Least Common Multiple (LCM) of 445 and 449 is 199805.

LCM(445,449) = 199805

LCM of 445 and 449

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

LCM of:
and

Least Common Multiple of 445 and 449

LCM of 445 and 449 is 199805

Least common multiple can be found by multiplying the highest exponent prime factors of 445 and 449. First we will calculate the prime factors of 445 and 449.

Prime Factorization of 445


5 445
89 89
1

Prime factors of 445 are 5,89. Prime factorization of 445 in exponential form is:

445 = 51×891

Prime Factorization of 449


449 449
1

Prime factors of 449 are 449. Prime factorization of 449 in exponential form is:

449 = 4491

Now multiplying the highest exponent prime factors to calculate the LCM of 445 and 449.

LCM(445,449) = 51×891×4491
LCM(445,449) = 199805

Factors of 445

List of positive integer factors of 445 that divides 445 without a remainder.

1, 5, 89, 445

Factors of 449

List of positive integer factors of 449 that divides 449 without a remainder.

1, 449

Least Common Multiple of 445 and 449 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 445 and 449, than apply into the LCM equation.

GCF(445,449) = 1
LCM(445,449) = ( 445 × 449) / 1
LCM(445,449) = 199805 / 1
LCM(445,449) = 199805

Properties of LCM 445 and 449

(i) The LCM of 449 and 445 is associative

LCM of 445 and 449 = LCM of 449 and 445

Related Least Common Multiples of 445

Related Least Common Multiples of 449

Frequently Asked Questions on LCM of 445 and 449

1. What is the LCM of 445 and 449?

Answer: LCM of 445 and 449 is 199805.

2. What are the Factors of 445?

Answer: Factors of 445 are 1, 5, 89, 445. There are 4 integers that are factors of 445. The greatest factor of 445 is 445.

3. What are the Factors of 449?

Answer: Factors of 449 are 1, 449. There are 2 integers that are factors of 449. The greatest factor of 449 is 449.

4. How to Find the LCM of 445 and 449?

Answer:

Least Common Multiple of 445 and 449 = 199805

Step 1: Find the prime factorization of 445

445 = 5 x 89

Step 2: Find the prime factorization of 449

449 = 449

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

LCM = 199805 = 5 x 89 x 449

Step 4: Therefore, the least common multiple of 445 and 449 is 199805.