1 
The smallest numebr which divides 11,33,66 completeliy 

2 
Common prime factors of 36 and 48 are 
 A. 2 x 2 x 3 x 3
 B. 2 x 3 x 8
 C. 2 x 2 x 3
 D. 2 x 3 x 6

3 
The HCF of 20,48 and 56 is. 

4 
Prime factorizationof 72 is 
 A. 2 x 2 x 2 x 3 x 3
 B. 2 x 2 x 2x 9
 C. 8 x 3 x 3
 D. 8 x 9

5 
Prime factorization of 121 is 
 A. 11
 B. 11 x 11
 C. 12 x 1
 D. 121

6 
Prime factorization of 16 is 
 A. 2x 8
 B. 1 x 16
 C. 2 x 2 x 2 x 2
 D. 2 x 4 x 2

7 
The greastest numebr which divides two or more given numbers simulataneously is called. 
 A. LCM
 B. HCF
 C. Factorization
 D. Factor

8 
The HCF of two or more than two numbers, which have no common prime factor, is always. 

9 
The HCF of two or more than two umbers, which have no common prime factor, is always. 
 A. 1
 B. 10
 C. 100
 D. 1000

10 
The product of common prime factorization is called. 
 A. LCM
 B. Factorization
 C. HCF
 D. Factor
