That’s the answers hope this helps.
 
        
        
        
Answer:
think yourself........
Step-by-step explanation:
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Answer:smallest factor is 3
Largest factor is 18107
Step-by-step explanation:
54321 = 3x18107 = 3x19x953 ................Ans
 
        
             
        
        
        
Answer:
x² + y² = 16
Step-by-step explanation:
(x-h)² + (y-k)² = r²   -- The standard form of equation of circle
(x-0)² + (y-0)² = 4²