Math, asked by vishalkachhap722, 9 months ago

pick prime numbers from 19,51,81,47........

Answers

Answered by NithyaBhanuPrakash

4

Answer:

except 81 .All are prime numbers.

81=9×9=81×1

Answered by rameshyadavv13

4

Answer:

19,47 are the prime no.

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