23. a) The prime factors of a number axe 7,

11, and 13. What is the number?

The number with prime factors of 7, 11, and 13 can be found by multiplying these three prime numbers together:

Number = 7 * 11 * 13 = 1001

To find the number whose prime factors are 7, 11, and 13, we need to multiply these prime factors together.

The number can be calculated by multiplying 7, 11, and 13:

Number = 7 x 11 x 13

Number = 1001

Therefore, the number is 1001.

To find the number when its prime factors are given, you need to multiply all of the prime factors together.

In this case, the prime factors of the number are 7, 11, and 13. To find the number, you multiply these factors together:

Number = 7 x 11 x 13

Calculating this equation will give you the answer.