what are the prime factors of 42?\na 2, 3, 7\nb 2, 3, 7, 42\nc 1, 2, 3, 7\nd 1, 42
what are the prime factors of 42?\na 2, 3, 7\nb 2, 3, 7, 42\nc 1, 2, 3, 7\nd 1, 42
Answer
Explanation:
Step1: Understand prime factors
Prime factors are prime numbers that multiply together to give the original number.
Step2: Analyze each option
- Option A: (2\times3\times7 = 42), and (2), (3), (7) are prime numbers.
- Option B: (42) is not a prime number.
- Option C: (1) is not a prime number.
- Option D: (1) and (42) (where (42) is not prime) do not meet the requirement of prime factors.
Answer:
A. 2, 3, 7