Prime Factorization of 36
Find the prime factorization of 36. Express 36 as a product of prime numbers.
Answer:
36 = 2^2 × 3^2
Step-by-Step Solution
Step 1
Understand Prime Factorization
To find the prime factorization of 36, 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 36 is even, we start by dividing by 2. We can divide by 2 twice:
36 ÷ 2 = 18
18 ÷ 2 = 9
After dividing by 2, we have 9 remaining.
Step 3
Divide by 3
3 is a prime number that divides our current value. We can divide by 3 twice:
9 ÷ 3 = 3
3 ÷ 3 = 1
After dividing by 3, we have 1 remaining.
Step 4
Write the Prime Factorization
Now we combine all the prime factors we found:
Expanded form: 36 = 2 × 2 × 3 × 3
Exponential form: 36 = 2^2 × 3^2
We can verify: 2 × 2 × 3 × 3 = 36 ✓