Identify the Number from Given Prime Factors: 2, 2, 5, and 11

Question

What is the number whose prime factors are: 2,5,11,2 2,5,11,2

Video Solution

Step-by-Step Solution

Let's tackle the problem of finding the number whose prime factors are 2,5,11, 2, 5, 11, and another 2 2 .

First, we need to understand what the problem is asking us to find. It describes a number that is completely defined by its prime factors, given by 2,5,11, 2, 5, 11, and another 2 2 . Essentially, we are tasked with determining the composite number that results from multiplying these prime factors together.

  • Step 1: Identify the given prime factors: 2,5,11, 2, 5, 11, and another 2 2 . This means we actually have 22×5×11 2^2 \times 5 \times 11 .
  • Step 2: Multiply the factors together to find the original number. We will break down the calculation for clarity:
    • First, calculate 22=4 2^2 = 4 .
    • Next, multiply this result by 5: 4×5=20 4 \times 5 = 20 .
    • Finally, multiply the previous result by 11: 20×11=220 20 \times 11 = 220 .

After performing these calculations, we find that the correct number is indeed 220.

Therefore, the solution to the problem is 220 220 .

Answer

220 220