Write numbers less than $50$ which are common multiples of $8$ and $12$.

Find the prime factorisation of the following number.

$60$

Find the prime factorisation of the following number.

$27$

Find the prime factorisation of the following number.

$80$

Find the prime factorisation of the following number.

$980$

Find the prime factorisation of the following number.

$252$

Find the prime factorisation of the following number.

$945$

Find the prime factorisation of the following number.

$1224$

Find the prime factorisation of the following number.

$84$