Identify the greatest common factor of 12a^4b^7 and 18a^5b^3. (1 point)

O 6a^5b^7
• 12a^4b^3
О 12а^5b^7
• 6а^4b^3

The greatest common factor of 12a^4b^7 and 18a^5b^3 is 6a^4b^3.