acdeann
acdeann
11-10-2016
Mathematics
contestada
Tell which number is prime: 15, 23, 45, 51
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alwilson
alwilson
11-10-2016
The prime number is 23
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9shubham
9shubham
11-10-2016
23 is a prime number.Since 15,45, and 51 all are divisible by 3
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