Respuesta :
21 = 1*21, 3*7
27 = 1*27, 3*9
39 = 1*39, 3*13,
From here can you see any common factors?
27 = 1*27, 3*9
39 = 1*39, 3*13,
From here can you see any common factors?
21 = 3 x 7
27 = 3³
39 = 3 x 13
Greatest Common Factor = 3
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Answer: 3
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27 = 3³
39 = 3 x 13
Greatest Common Factor = 3
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Answer: 3
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