Jayashri Bhattacharya and Tarika Dhawan Solutions for Exercise 4: INNINGS

Write the prime factorisation of:
$140$

Write the prime factorisation of:
$2094$

Write the prime factorisation of:
$490$

Write the prime factorisation of:
$4631$

Write the smallest 4-digit number and its prime factorization.

Write the smallest number having four different prime factors.

Is $23100$ is divisible by $33$? Find out applying a suitable divisibility rule.

Find the factors of $1729$.