Nuprl Lemma : coprime_divisors_prod 2,24

a1a2b:. CoPrime(a1,a2 a1 | b  a2 | b  a1a2 | b 
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DefinitionsP  Q, b | a, CoPrime(a,b), x:AB(x), t  T, P  Q, P & Q, x:AB(x), P  Q, Prop
Lemmasadd functionality wrt eq, mul preserves eq, coprime bezout id, coprime wf, divides wf

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