347
No, and the first give-away is that it ends in 5 (divisible by 5).
The prime factorization of 345 is 3 x 5 x 23 The exponential number of each prime factor is 1.
345 is a composite number because it has more than two factors
No. Any number ending in 5 is a multiple of 5.
345/\3115....../\....5 23
The prime factorization of 345 is: 5 x 7 x 7
Composite because since the last digit is a five, it can be divided by five.
345
3 x 5 x 23 = 345
3 x 5 x 23 = 345
2 is the first prime number.
The first prime number after 14 is 17.