Find the HCF of $777,315,588$

Find the HCF by the division method and reduce to the simplest form of the following fraction:

$\frac{275}{525}$

Find the HCF by the division method and reduce to the simplest form of the following fraction:

$\frac{76}{133}$

Find the HCF by the division method and reduce to the simplest form. $\frac{161}{69}$

Write the tables of the given number and find their LCM.

$6, 7$

Write the tables of the given number and find their LCM.

$8, 12$

Write the tables of the given number and find their LCM.

$5, 6, 15$

Find the LCM. of $12,15$

Find the LCM. of $6,8,10$