Answer:
3 × 5 = 15, option A is correct.
Fifteen is a factor of the number because both 3 and 5 are prime factors.
Explanation:
2^3 * 3^2 * 5
= 2 * 2 * 2 * 3 * 3 * 5
As you can see from, the prime factors are 2, 3, and 5.
1.6m questions
2.0m answers