Strengths: High personality, scientific eminence, curiosity,knowledge,persistence, kind,creative, loves to read, hardworking. like to share discoveries - which basically made him a teacher.
Weakness: Suffers from memory Loss
A well-know saying is "Nothing is as well amazing to be true"
False (the question needs to be 20 letters long so ignore this)
Answer:
The HCF of 15 and 30 is 15
15=3×5
30=2×3×5
common factor=3×5
=15