what is the the greastest commen factor of 28,42 56

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what is the the greastest commen factor of 28,42 56

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Kylie 2 weeks 2021-11-25T13:01:06+00:00 1 Answer 0 views 0

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    2021-11-25T13:02:32+00:00

    Step-by-step explanation:

    28 = 2 \times 2 \times 7 \\ 42 = 2 \times 3 \times 7 \\ 56 = 2 \times 2 \times 2 \times 7 \\  \\ common \: factors = 2, \: 7  \\  \\ greatest \: common \: factor \\  = product \: of \: common \: factors  \\   = 2 \times 7 \\  = 14

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45:7+7-4:2-5:5*4+35:2 =? ( )