Question

20 and 3 are a factor pair of 60 because $60 = 20 \times 3$.
which two numbers are another factor pair of 60?
2 and 18
5 and 12
4 and 13
10 and 30

Explanation:

Step1: Test first pair product

$2 \times 18 = 36$

Step2: Test second pair product

$5 \times 12 = 60$

Step3: Test third pair product

$4 \times 13 = 52$

Step4: Test fourth pair product

$10 \times 30 = 300$

Answer:

5 and 12