Question

9. Find the number which has the first 4 odd prime numbers as its only factors​

Answer 1

Answer:

To prove whether a number is a prime number, first try dividing it by 2, and see if you get a whole number. If you do, it can't be a prime number. If you don't get a whole number, next try dividing it by prime numbers: 3, 5, 7, 11 (9 is divisible by 3) and so on, always dividing by a prime number

Answer 2

Answer:

1155

Step-by-step explanation:

1. First 4 odd prime number are–3,5,7,11.

2. Since the number has only first 4 odd prime number as its only factor

3. Therefore the required number is 3x5x7x11=1155