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Least Common Multiple of 27 and 33

Free LCM Calculator determines the least common multiple (LCM) between 27 and 33 the smallest integer that is 297 that is divisible by both numbers.

Least Common Multiple (LCM) of 27 and 33 is 297.

LCM(27,33) = 297

LCM of 27 and 33

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

LCM of:
and

Least Common Multiple (LCM) of 27 and 33 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 27 and 33. First we will calculate the prime factors of 27 and 33.

Prime Factorization of 27


3 27
3 9
3 3
1

Prime factors of 27 are 3. Prime factorization of 27 in exponential form is:

27 = 33

Prime Factorization of 33


3 33
11 11
1

Prime factors of 33 are 3,11. Prime factorization of 33 in exponential form is:

33 = 31×111

Now multiplying the highest exponent prime factors to calculate the LCM of 27 and 33.

LCM(27,33) = 33×111
LCM(27,33) = 297

Factors of 27

List of positive integer factors of 27 that divides 27 without a remainder.

1, 3, 9, 27

Factors of 33

List of positive integer factors of 33 that divides 33 without a remainder.

1, 3, 11, 33

Least Common Multiple of 27 and 33 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 27 and 33, than apply into the LCM equation.

GCF(27,33) = 3
LCM(27,33) = ( 27 × 33) / 3
LCM(27,33) = 891 / 3
LCM(27,33) = 297

Properties of LCM 27 and 33

(i) The LCM of 33 and 27 is associative

LCM of 27 and 33 = LCM of 33 and 27

Frequently Asked Questions on LCM of 27 and 33

1. What is the LCM of 27 and 33?

Answer: LCM of 27 and 33 is 297.

2. What are the Factors of 27?

Answer: Factors of 27 are 1, 3, 9, 27. There are 4 integers that are factors of 27. The greatest factor of 27 is 27.

3. What are the Factors of 33?

Answer: Factors of 33 are 1, 3, 11, 33. There are 4 integers that are factors of 33. The greatest factor of 33 is 33.

4. How to Find the LCM of 27 and 33?

Answer:

Least Common Multiple of 27 and 33 = 297

Step 1: Find the prime factorization of 27

27 = 3 x 3 x 3

Step 2: Find the prime factorization of 33

33 = 3 x 11

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

LCM = 297 = 3 x 3 x 3 x 11

Step 4: Therefore, the least common multiple of 27 and 33 is 297.