Prime Factorization of 58
Find the prime factorization of 58. Express 58 as a product of prime numbers.
Answer:
58 = 2 × 29
Step-by-Step Solution
Step 1
Understand Prime Factorization
To find the prime factorization of 58, 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 58 is even, we start by dividing by 2. We can divide by 2 once:
58 ÷ 2 = 29
After dividing by 2, we have 29 remaining.
Step 3
Final Prime Factor
We are left with 29, which is greater than 1.
29 cannot be divided by any prime smaller than its square root.
Therefore, 29 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: 58 = 2 × 29
Exponential form: 58 = 2 × 29
We can verify: 2 × 29 = 58 ✓