128 is a composite number. 128 = 1 x 128, 2 x 64, 4 x 32, or 8 x 16. Factors of 128: 1, 2, 4, 8, 16, 32, 64, 128. Prime factorization: 128 = 2×2×2×2×2×2×2 which can be written 128 = 2⁷

128 is never a clue in the FIND THE FACTORS puzzles.

Excel file of puzzles and last week’s solutions: 10 Factors 2014-05-26

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Comments on:"128 and Level 1" (4)Steve Morrissaid:2 minutes!

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ivasallaysaid:Level 1 just isn’t challenging enough for you! But it is just right for some people while it leaves some people too scared to even try it.

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Joseph Nebussaid:Yeah, this one didn’t take me long, but that’s good for warming up to the week ahead.

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ivasallaysaid:That’s a good point. Thanks.

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