Delilah writes down the positive factors of 12 on a piece of paper, which she gives to Ezekiel. Next to each factor, Ezekiel writes all of the positive integers, less than or equal to that number, that share no divisors with the factor other than  (So, for example, Ezekiel will write next to each of the factors Delilah writes 1.) How many numbers total does Ezekiel write?

mathbum  Sep 12, 2018

Delliah writes


                            12         6          4            3         2         1


Ezekial writes     11          5          3            2




So....he writes  6  numbers




cool cool cool

CPhill  Sep 12, 2018

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