which one of the following is not a prime number 11 17 61 71 91
Answers
Answered by
1
Answer:
Answer Is 91
Step-by-step explanation:
Answered by
0
Answer:
91
Step-by-step explanation:
because all other numbers have prime factors as the number itself and 1. but 91 has more factors
prime factors : 1 , 7 , 13 , 91
hence it is not a prime number
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