Use prime factorisation to determine the LCM of following numbers.

$54$ and $72$

Use prime factorisation to determine the LCM of following numbers.

$60$ and $72$

Use prime factorisation to determine the LCM of following numbers.

$48$ and $60$

Use prime factorisation to determine the LCM of following numbers.

$120$ and $180$

Use prime factorisation to determine the LCM of following numbers.

$95$ and $150$

Use prime factorisation to determine the LCM of following numbers.

$54$ and $90$

Use prime factorisation to determine the LCM of following numbers.

$90$ and $120$

Determine both the HCF and LCM of the following numbers.

$72$ and $108$

Determine both the HCF and LCM of the following numbers.

$25$ and $200$