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Least Common Multiple of 2 and 6

Free LCM Calculator determines the least common multiple (LCM) between 2 and 6 the smallest integer that is 6 that is divisible by both numbers.

Least Common Multiple (LCM) of 2 and 6 is 6.

LCM(2,6) = 6

LCM of 2 and 6

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

LCM of:
and

Least Common Multiple (LCM) of 2 and 6 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 2 and 6. First we will calculate the prime factors of 2 and 6.

Prime Factorization of 2


2 2
1

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

2 = 21

Prime Factorization of 6


2 6
3 3
1

Prime factors of 6 are 2,3. Prime factorization of 6 in exponential form is:

6 = 21×31

Now multiplying the highest exponent prime factors to calculate the LCM of 2 and 6.

LCM(2,6) = 21×31
LCM(2,6) = 6

Factors of 2

List of positive integer factors of 2 that divides 2 without a remainder.

1, 2

Factors of 6

List of positive integer factors of 6 that divides 6 without a remainder.

1, 2, 3, 6

Least Common Multiple of 2 and 6 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 2 and 6, than apply into the LCM equation.

GCF(2,6) = 2
LCM(2,6) = ( 2 × 6) / 2
LCM(2,6) = 12 / 2
LCM(2,6) = 6

Properties of LCM 2 and 6

(i) The LCM of 6 and 2 is associative

LCM of 2 and 6 = LCM of 6 and 2

Frequently Asked Questions on LCM of 2 and 6

1. What is the LCM of 2 and 6?

Answer: LCM of 2 and 6 is 6.

2. What are the Factors of 2?

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

3. What are the Factors of 6?

Answer: Factors of 6 are 1, 2, 3, 6. There are 4 integers that are factors of 6. The greatest factor of 6 is 6.

4. How to Find the LCM of 2 and 6?

Answer:

Least Common Multiple of 2 and 6 = 6

Step 1: Find the prime factorization of 2

2 = 2

Step 2: Find the prime factorization of 6

6 = 2 x 3

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

LCM = 6 = 2 x 3

Step 4: Therefore, the least common multiple of 2 and 6 is 6.