Question 376331
a. {{{1501 = 19*79}}}
  {{{475 = 19*5^2}}}
GCF = 19, while LCM = 19*79*25 = 37,525.

b.  {{{2599 = 23*113}}}
{{{2825 = 5^2*113}}}
GCF = 113, while LCM = 113*23*25 = 64,975.