This Is a Certified Answer

Certified answers contain reliable, trustworthy information vouched for by a hand-picked team of experts. Brainly has millions of high quality answers, all of them carefully moderated by our most trusted community members, but certified answers are the finest of the finest.
No, not all odd numbers are prime. Inductive reasons are 21, 27, and 33. These numbers are odd but they are composite and can be expressed in prime factorization