Problem
NT-B2-M05-P002 Exponent of Five
#2
★★☆☆☆ Level 2 of 5
Find \(v_5(1000)\).
Use \(1000=10^3\).
\(1000=2^3\cdot5^3\). Therefore \(v_5(1000)=3\).
Another simple reading of a factorisation.