Write 132 as a product of its prime factors
The Correct Answer and Explanation is:
To write 132 as a product of its prime factors, we need to break it down step by step. Here’s how to do it:
Step 1: Divide by the smallest prime number, 2.
132 is an even number, so it’s divisible by 2.
132 ÷ 2 = 66
Now, we have 66.
Step 2: Divide 66 by 2.
66 is also divisible by 2 (because it’s even).
66 ÷ 2 = 33
Now, we have 33.
Step 3: Divide by the next smallest prime number, 3.
33 is divisible by 3 because the sum of its digits (3 + 3 = 6) is divisible by 3.
33 ÷ 3 = 11
Now, we have 11.
Step 4: Check if 11 is prime.
11 is a prime number, meaning it cannot be divided further by any number other than 1 and itself.
So, we have reached the end of our factorization.
Final Answer:
132 = 2 × 2 × 3 × 11
Explanation:
This process is called prime factorization. A prime number is a number greater than 1 that has no divisors other than 1 and itself. In this case, the prime factorization of 132 involves the prime numbers 2, 3, and 11.
- The first division step gave us 2, which is a prime number.
- We continued dividing by 2 until we got 33, which is no longer divisible by 2 but is divisible by 3.
- Finally, 33 divided by 3 gives 11, which is prime, ending the factorization process.
Thus, 132 is written as the product of its prime factors: 2 × 2 × 3 × 11.
