HCF & LCM of Two Numbers by Prime Factorization

Enter the values of a and b (limited to at most 10-digit integers).
Mr Downes Maths[br][url=https://www.rdmath.com/]https://www.rdmath.com/[/url]
– Ronan Downes, Alex CHIK

Information: HCF & LCM of Two Numbers by Prime Factorization