True: 8 is a factor of 56, 2 and 6 are factors of 36, A perfect number is when the sum of the factors excluding the number itself equals that number. , The positive integers (excluding 1) can be divided into two sets - primes and composites., 200 expressed as a product of its primes is 200 = 23 x 52, False: 24 is a factor of 12, All the factors of 16 are 1, 2, 8 and 16, All the factors of 12 are 2, 3, 4 and 12. , All prime numbers are odd, The first perfect number is 9.,

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