147 and Level 6

 

147 is a composite number.
Factor pairs:147 = 1 x 147, 3 x 49, or 7 x 21.
Factors of 147: 1, 3, 7, 21, 49, 147.
Prime factorization: 147 = 3 x 7 x 7, which can also be written 147 = 3 x (7^2).

2014-23 Level 6

Excel file of puzzles and previous week’s factor solutions: 10 Factors 2014-06-09

2014-23 Level 6 Logic

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