23 lines
284 B
Bash
23 lines
284 B
Bash
#!/bin/bash
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echo "Enter a number"
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read no
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is_prime=true
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if [ "$no" -lt 2 ]; then
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is_prime=false
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else
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for((i=2; i <=$((no/2)); i++));do
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if [ $((no % i)) -eq 0 ];then
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is_prime=false
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break
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fi
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done
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fi
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if [ "$is_prime" = true ];then
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echo "$no is prime"
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else
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echo "$no is not prime"
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fi
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