Using the long division method find the HCF of the following numbers.

$575,920$

Using the long division method find the HCF of the following numbers.

$891,1377$

Using the long division method find the HCF of the following numbers.

$1850,2736$

Using the long division method find the HCF of the following numbers.

$2057,3267$

Find the LCM using the prime factorisation method.

$\mathrm{48,60}$