分数计算器

If n ≠ 3 and is a prime integer greater than 2, then which of the following must be true?

Which one of the following is the minimum value of the sum of two integers whose product is 36?

How many 3-digit numbers do not have an even digit or a zero?

If each of the three nonzero numbers a, b, and c is divisible by 3, then abc must be divisible by which one of the following the numbers?

Which of the following numbers has more than two distinct prime factors?

Indicate all such numbers.