# Least Common Multiple of 2 and 10

Free LCM Calculator determines the least common multiple (LCM) between 2 and 10 the smallest integer that is 10 that is divisible by both numbers.

Least Common Multiple (LCM) of 2 and 10 is 10.

LCM(2,10) = 10

## LCM of 2 and 10

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

LCM of:
and

### Least Common Multiple (LCM) of 2 and 10 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 2 and 10. First we will calculate the prime factors of 2 and 10.

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 10

 2 10 5 5 1

Prime factors of 10 are 2,5. Prime factorization of 10 in exponential form is:

10 = 21×51

Now multiplying the highest exponent prime factors to calculate the LCM of 2 and 10.

LCM(2,10) = 21×51
LCM(2,10) = 10

Factors of 2

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

1, 2

Factors of 10

List of positive integer factors of 10 that divides 10 without a remainder.

1, 2, 5, 10

### Least Common Multiple of 2 and 10 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 10, than apply into the LCM equation.

GCF(2,10) = 2
LCM(2,10) = ( 2 × 10) / 2
LCM(2,10) = 20 / 2
LCM(2,10) = 10

### Properties of LCM 2 and 10

(i) The LCM of 10 and 2 is associative

LCM of 2 and 10 = LCM of 10 and 2

### Frequently Asked Questions on LCM of 2 and 10

1. What is the LCM of 2 and 10?

Answer: LCM of 2 and 10 is 10.

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 10?

Answer: Factors of 10 are 1, 2, 5, 10. There are 4 integers that are factors of 10. The greatest factor of 10 is 10.

4. How to Find the LCM of 2 and 10?

Least Common Multiple of 2 and 10 = 10

Step 1: Find the prime factorization of 2

2 = 2

Step 2: Find the prime factorization of 10

10 = 2 x 5

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

LCM = 10 = 2 x 5

Step 4: Therefore, the least common multiple of 2 and 10 is 10.