It is known that A=2*3*N, B=3*5*N (N is a natural number greater than 0), if the greatest common factor of A and B is 33, then what is N=.
已知A=2*3*N，B=3*5*N(N为大于0的自然数)，如果A和B的最大公因数是33，那么N=多少．
<gadget id="calculator">33 / 3</gadget>
<output>11</output>

<result>11</result>