6 and 7
because 7 8 9
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Number can not feud.
According to Benford's law, numbers beginning with 1 are the most common, followed by those starting with 2 and so on.
2, 3, 5 and 7
Prime numbers are numbers that have only 2 factors, 1 and itself. The number one is not prime or composite. Most prime numbers are odd. There is only one composite even number, 2.
The only prime number that's even is 2 the rest are odd but that doesn't mean ALL odd numbers are prime. Many are but not most.