# 1เลือกประเภทWhat defines a prime number?A number with only two positive divisors: 1 and itselfA number with three positive divisorsA number divisible by any numberA number divisible by 1, 2, and itself
# 3เลือกประเภทWhy is the number 1 not considered a prime number?It has only one positive divisorIt has two positive divisorsIt can be divided by any numberIt's even