Answer:
60m³b²
Explanation:
We need to find the least common multiple of 15 m³ and 12 b².
Prime factorization of 15 m³ = 3×5×m³
Prime factorization of 12 b² = 3×2×2×b²
Common = 3×5×m³×2×2×b²
= 60m³b²
So, the least common multiple of 15 m³ and 12 b² is equal to 60m³b².