Question 1

Which is a composite numbers?

Accepted Answer

B. 57

Answer

A. 41

Answer

C. 53

Answer

D. 61

Question 2

What is the product of the prime factors of 2, 3 and 7?

Accepted Answer

a. 42

Answer

C. 62

Answer

D. 72

Answer

B 52

Question 3

Which of the sets contains all the factors of 56?

Accepted Answer

C. 1,2,4,7,8,14,28,56

Answer

B. 1,2,4,7,8,12,28,56

Answer

A. 1,2,7,14,28,56

Answer

D. 1,2,4,12,27,56

Question 4

Five multiples of 6 are given in the order 36, 42, N, 54 and 60. What is the value of N?

Accepted Answer

B. 48

Answer

C. 52

Answer

A. 44

Answer

D. 56

Question 5

The _____ of a number are the products of the number and set of counting numbers.

Accepted Answer

C. Multiples

Answer

B. Composite

Answer

A. Prime

Answer

D. Term

Question 6

What three consecutive prime numbers have a product of 105

Accepted Answer

D. 3,5,7

Answer

A. 5,7,11

Answer

C. 2,5,7

Answer

B. 2,3,5

Question 7

Multiples are given from least to greatest. What is the missing multiple of 50, 100, 150, N, 250

Accepted Answer

B. 200

Answer

C. 220

Answer

A. 180

Answer

D. 240

Question 8

What is the difference between the greatest and the least 2-digit prime numbers?

Accepted Answer

C. 86

Answer

B. 76

Answer

A. 66

Answer

D. 96

Question 9

The numbers that we multiply are called ________?

Accepted Answer

B. Factors

Answer

D. Composite

Answer

A. Term

Answer

C. Prime

Question 10

How is 48 written as a product of its prime factors?

Accepted Answer

B. 2X2X2X2X3

Answer

D. 6X8

Answer

A. 2X2X2X6

Answer

C. 2X3X8

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