which number is a factor of 100?\n8\n12\n15\n20

which number is a factor of 100?\n8\n12\n15\n20
Answer
Explanation:
Step1: Recall factor definition
A factor of a number divides the number evenly.
Step2: Check each option
- For 8: $100\div8 = 12.5$, not a factor.
- For 12: $100\div12\approx8.33$, not a factor.
- For 15: $100\div15\approx6.67$, not a factor.
- For 20: $100\div20 = 5$, is a factor.
Answer:
D. 20