Math Teacher

Math Teacher
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Tuesday

Prime Factorization: Division Ladder

Find the prime factorization of 84 using a Division Ladder.  *Use an upside down Division Bar

2 [_84 
2  [_42
3    [_21
          7

The prime factorization is 2 X 2 X 3 X 7

You can also write this using an exponent:  22 x 3 x 7
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