Math, asked by avinashgehlot, 7 months ago

20,38,and 42 have the following number of common prime factors _____.
a)1 b)2 c)3 d)4

Answers

Answered by koalisaha

4

Answer:

b) 2

Step-by-step explanation:

May this help you thanks

Answered by sam44257

49

Answer:

Answer=2

Step-by-step explanation:

20=2x10

38=2x19

42=2x21.

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