Me find the greatest common factor for these 2 problems..

Problem 11.

12 = 2^2 * 3

18 = 2 * 3^2

Common factors with lower exponent: 2, 3

GCF = 2 * 3 = 6

11. 6

Problem 12.

48 = 2^4 * 3

80 = 2^4 * 5

Common factors with lower exponent: 2^4

GCF = 2^4 = 16

12. 16

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answer: d.) the total number of protons and neutrons is 15

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~

your friendly neighborhood human spider! .

54/3 is 18 so 18 is your answer