What is the Highest Factor of $$ {2^{3}×{3^{5}}} and \ {2^{3}×{3^{5}}}$$ ?

Three men step off together from the same spot. Their steps measure 63 cm, 70 cm and 77 cm respectively. The minimum distance each should cover so that all can cover the distance in complete steps is 

The HCF of two numbers is 4 and the two other factors of LCM are 5 and 7. Find the smaller of the two numbers.

Find the HCF of 60, 148 and 382.

Find the LCM of x and (x+3).

The LCM of two positive integers is twice the larger number and the HCF of the two numbers is 3. The smaller number is:

What is the greatest common factor of 2³ × 7² and 2⁵ × 3¹?

LCM of two numbers is 2079 and their HCF is 27. If one of the numbers is 189, the other number is