1. SecA.q4.2024.s1 - LCM of two numbers

If two positive integers \(p\) and \(q\) can be expressed as \(p = 18 a^2 b^4\) and \(q = 20 a^3 b^2\), where \(a\) and \(b\) are prime numbers, then LCM \((p, q)\) is: