Prime Factorization of 46
Find the prime factorization of 46. Express 46 as a product of prime numbers.
Answer:
46 = 2 × 23
Step-by-Step Solution
Step 1
Understand Prime Factorization
To find the prime factorization of 46, we need to express it as a product of prime numbers.
We do this by repeatedly dividing by the smallest prime that divides evenly, starting with 2.
A prime number is only divisible by 1 and itself (2, 3, 5, 7, 11, 13, ...).
Step 2
Divide by 2
Since 46 is even, we start by dividing by 2. We can divide by 2 once:
46 ÷ 2 = 23
After dividing by 2, we have 23 remaining.
Step 3
Final Prime Factor
We are left with 23, which is greater than 1.
23 cannot be divided by any prime smaller than its square root.
Therefore, 23 is itself a prime number and is our final factor.
Step 4
Write the Prime Factorization
Now we combine all the prime factors we found:
Expanded form: 46 = 2 × 23
Exponential form: 46 = 2 × 23
We can verify: 2 × 23 = 46 ✓