Quiz 9 Solution

133 is a product of two primes 7 and 19 thus it has

Info iconThis preview shows page 1. Sign up to view the full content.

View Full Document Right Arrow Icon
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: 33 is a product of two primes – 7 and 19. Thus it has four total divisors: 1, 7, 19, and 133. Therefore four possible subgroups exist. Remember, when you’re not sure if a number is prime, it’s a good idea to test the first few possible divisors to rule them out. In this case, testing 2, 3, 5 and 7 as possible divisors using one of the methods discussed in class this term would have been enough to demonstrate that 133 is not in fact a prime number!...
View Full Document

Ask a homework question - tutors are online