Which set of numbers shows all factors of 18

Answer:
Step-by-step explanation: Factors of 18: The square root of 18 is 4.2426, rounded down to the closest whole number is 4. Testing the integer values 1 through 4 for division into 18 with a 0 remainder we get these factor pairs: (1 and 18), (2 and 9), (3 and 6). The factors of 18 are 1, 2, 3, 6, 9, 18.
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Based on the definition of a factor, the set of numbers showing all factors of 18 is 1, 2, 3, 6, 9, 18.
The factors of a number are all the numbers that can divide the number and give a result that is an integer with no remainder.
In the case of 18, the following at factors:
In conclusion, all the above numbers are factors of 18.
Find out more about factors at https://brainly.com/question/870495.