Answer:
The least number of decimal places is 2.
Step-by-step explanation:
Given number,
34.44
According to the question,
34.44 = a whole number × other number,

A whole number ( 0, 1, 2, 3.... ) does not contain the decimal.
∵ There are 2 decimal places in the number 34.44,
Also, for eliminating decimal we need to divide 34.44 by the factor of 3444 having 2 or more than 2 decimal places.
So, the least number of decimal in the other number is 2.