Vinay Sharma and H K Thakur Solutions for Chapter: Playing With Numbers, Exercise 5: SELF PRACTICE 3.5

$6$ is a factor of $12066$ and $49320$. Is $6$ a factor of $49320+12066$ and $49320-12066$?

$11$ divides $44$ and $44$ divides $396.$ Does$11$ divide $396?$

Write the prime factorization of the following number.
$36$

Write the prime factorization of the following number.
$120$

Write the prime factorization of the following number.
$630$

Write the prime factorization of the following number.
$130$

Write the prime factorization of the following number.
$260$

Which of the following is not a prime factorization?