Math, asked by ashishkumarpalei4, 8 months ago

which one of the following is not a prime number
a.31
b.71
c.61
d.81

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Answers

Answered by duhanr420
4

Answer:

81 is not a prime number

Step-by-step explanation:

because it is divisible by 9 other than itself

Answered by ananyasharma1812
0

Answer:

71 is a prime number

Step-by-step explanation:

Prime number are those numbers that are divisible by 1 and themselves only.

prime number voh number hote hai jo apne or ek ke table mai aate hai mtlb 1 or apneap se divide ho sakte hai

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