ISEE Upper Level (grades 9-12) Quantitative Reasoning - Factors / Multiples

1

Which is the greater quantity?

(a) The number of prime numbers between 70 and 110

(b) The number of prime numbers between 80 and 120

2

Which is the greater quantity?

(a) The number of factors of 169

(b) The number of factors of 121

3

Which is the greater quantity?

(a) The number of prime numbers between 70 and 110

(b) The number of prime numbers between 80 and 120

4

Which is the greater quantity?

(a) The number of prime numbers between 1 and 20 inclusive

(b) The number of composite numbers between 21 and 30 inclusive

5

Which is the greater quantity?

(a) The number of prime numbers between 1 and 20 inclusive

(b) The number of composite numbers between 21 and 30 inclusive

6

Which is the greater quantity?

(a) The number of factors of 169

(b) The number of factors of 121

7

Which is the greater quantity?

(a) The number of factors of 169

(b) The number of factors of 121

8

Which is the greater quantity?

(a) The number of prime numbers between 70 and 110

(b) The number of prime numbers between 80 and 120

9

Which is the greater quantity?

(a) The number of prime numbers between 1 and 20 inclusive

(b) The number of composite numbers between 21 and 30 inclusive

10

Which one is greater?

The number of prime numbers between and

Factors / Multiples