Identify the lowest composite number that is a factor of 28

Answer 1

To find the lowest composite number that is a factor of 28, we can start by listing the factors of 28: 1, 2, 4, 7, 14, and 28.

Among these factors, the lowest composite number is 4, as it is not a prime number.

Therefore, the lowest composite number that is a factor of 28 is 4.