MathematicsFactors and Multiples (NSTSE (National Level Science Talent Search Examination) Class 5): Questions 64  71 of 84
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Question number: 64
» Mathematics » Factors and Multiples
Question
Find the least 4digit number that is divisible by 7.
Choices
Choice (4)  Response  

a.  1617 

b.  1008 

c.  1799 

d.  4000 

Question number: 65
» Mathematics » Factors and Multiples
Question
P is a 2digit common factor of 36 and 54. Q is a number that is both a factor and multiple of 26. What is the value of?
Choices
Choice (4)  Response  

a.  28 

b.  34 

c.  21 

d.  44 

Question number: 66
» Mathematics » Factors and Multiples
Question
Identify the number whose prime factorisation has two 2’s, two 3’s, one 5 and a 7.
Choices
Choice (4)  Response  

a.  2160 

b.  1260 

c.  1026 

d.  6012 

Question number: 67
» Mathematics » Factors and Multiples
Question
Which of the following improper fractions is equivalent to?
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 68
» Mathematics » Factors and Multiples
Question
Aman can be arranged box in 12 marbles or 15 marbles exactly. What is the greatest number of marbles can have if they are fewer than 700?
Choices
Choice (4)  Response  

a.  702 

b.  720 

c.  660 

d.  645 

Question number: 69
» Mathematics » Factors and Multiples
Question
N is the greatest common factor of 92 and 115. What is the value of?
Choices
Choice (4)  Response  

a.  230 

b.  430 

c.  850 

d.  380 

Question number: 70
» Mathematics » Factors and Multiples
Question
P is a 1digit highest common factor of 28 and 32. Q is a number that is both a factor and multiple of 30. What is the value of ?
Choices
Choice (4)  Response  

a.  34 

b.  43 

c.  30 

d.  36 

Question number: 71
» Mathematics » Factors and Multiples
Question
Observe the coprimes in the table.
(5, 6)

(3, 5)

(11, 16)

(12, 17)

P

Q

R

S 
Which of the given coprimes are present in the prime factorization of 2640?
Choices
Choice (4)  Response  

a.  P and Q 

b.  R and S 

c.  Q and R 

d.  P and S 
