Common factors of 128 and 192

The greatest common factor of 128 and 192 is 64, because 64 is the highest number that is divisible by both numbers.

The prime factorization of 192 is 2(2)(2)(2)(2)(2)(3). Its greatest common factor with 120 is thus 2(2)(2)(3), or 24, while its greatest common factor with 128 is 2(2)(2)(2)(2)(2), or 64.

Step-by-step explanation:

answer:

24pi or letter c

320ft

step-by-step explanation:

120 divided by 3 equals 40

40 times 4=160

160 times 2=320