Answer:
b
Step-by-step explanation:
a^3b^2c = b(a^3bc)
5bc = b(5c)
15a^2b = b(15a^2)
GCF = b
2⁶X5⁴X3¹²/2²x5²x3⁴
2⁴ × 5²×3⁸
2,3,4,5,13,20,25 or
2,4,16,20(even number)
3,5,13,25 (odd number)