1. Which of the following numbers is prime?

(Points : 1)
133
143
153
163

Question 2. 2. Determine the prime factorization of 99.

(Points : 1)
34
34• 2 • 5
34• 11
32• 11

Question 3. 3. Determine the prime factorization of 616.

(Points : 1)
23 • 7 • 11
22 • 7 • 13
23 • 3 • 17
22 • 53

Question 4. 4. Find the greatest common factor of the pair of numbers.

198 and 330

(Points : 1)
99
66
30
11

Question

1.  Which of the following numbers is prime?

 (Points : 1)  
       133
        143
        153
        163
 
      
Question 2. 2.  Determine the prime factorization of 99.

 (Points : 1)  
       34
        34• 2 • 5
        34• 11
        32• 11
 
      Question 3. 3.  Determine the prime factorization of 616.

 (Points : 1)  
       23 • 7 • 11
        22 • 7 • 13
        23 • 3 • 17
        22 • 53
 
      Question 4. 4.  Find the greatest common factor of the pair of numbers.

 198 and 330

 (Points : 1)  
       99
        66
        30
        11

rational · Answer

for first question you may use this prime numbers list http://www.miniwebtool.com/first-n-prime-numbers/?number=50

bee_see · Answer

http://www.mathsisfun.com/prime-factorization.html

bee_see · Answer

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