Find the Unique Number: Prime Factors 13, 2, 3, and 5

Question

What is the number whose prime factors are: 13,2,3,5 13,2,3,5

Video Solution

Step-by-Step Solution

To find the original number from its prime factors, we need to calculate the product of the given prime numbers.

Given prime factors: 13,2,3, and 5 13, 2, 3, \text{ and } 5 .

Calculate the product:

  • First, multiply 2 2 and 3 3 :
  • 2×3=6\quad 2 \times 3 = 6
  • Next, multiply the result by 5 5 :
  • 6×5=30\quad 6 \times 5 = 30
  • Finally, multiply the result by 13 13 :
  • 30×13=390\quad 30 \times 13 = 390

Thus, the number whose prime factors are 13,2,3, 13, 2, 3, and 5 5 is 390 \mathbf{390} .

The correct choice from the given options is : 390\mathbf{390}

Answer

390 390