Question

the lcm of smallest two digit composite no. and smallest composite no. is
a)12
b)4
c)40
d)20

Answer 1

Answer:

20

Step-by-step explanation:

Smallest 2 digit composite number = 10

Smallest composite number = 4

LCM of 10, 4 is 20

Answer 2

The smallest composite number is 20.

Answer - (Option D)

Solution:

According to the question,

Given Data:

The Least common multiple of smallest 2 digit composite number and smallest composite number

Step-by –Step Explanation:

Step 1: The least 2 digit number is 10

Step 2: The least composite number is 4

Step 3: Therefore by Least common multiple is:

Step 4: LCM = 10 $\times$ 2=20

Result:

The least common multiple of smallest 2 digit composite number and smallest composite number is 20.