Identify the greatest common factor of 12a4b7 and 18a5b3.(1 point)

Responses

6a5b7
6 a superscript 5 baseline b superscript 7 baseline
12a4b3
12 a superscript 4 baseline b superscript 3 baseline
12a5b7
12 a superscript 5 baseline b superscript 7 baseline
6a4b3

6a4b3