121 and Level 6

121 is a composite number and is a perfect square. 121 = 1 x 121 or 11 x 11. Factors of 121: 1, 11, 121. Prime factorization: 121 = 11 x 11, which can also be written 121 = 11².

When 121 is a clue in the FIND THE FACTORS 1 – 12 puzzles, place 11 in the corresponding cells in both the factor row and the  factor column.

2014-19 Level 6

This week’s puzzles and last week’s factors: 10 Factors 2014-05-12

2014-19 Level 6 Logic

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