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12 March, 12:52

What is the greatest common factor of 3x4, 15x3, and 21x?

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Answers (2)
  1. 12 March, 13:16
    0
    The GCF of 3x^4, 15x^3 and 21x is 3x^2

    Step-by-step explanation:

    3x^2 (x^2), 3x^2 (5x), 3x^2 (7)
  2. 12 March, 14:01
    0
    3

    Step-by-step explanation:

    3*4=12

    15*3=45

    21x = 7*3*x
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