GRE Quantitative Reasoning - Factors / Multiples

1

Quantitative Comparison

Quantity A: The number of prime numbers between 0 and 100, inclusive.

Quantity B: The number of prime numbers between 101 and 200, inclusive.

2

Quantitative Comparison

Quantity A: The number of prime numbers between 0 and 100, inclusive.

Quantity B: The number of prime numbers between 101 and 200, inclusive.

3

Quantitative Comparison

Quantity A: The number of prime numbers between 0 and 100, inclusive.

Quantity B: The number of prime numbers between 101 and 200, inclusive.

4

What is the sum of the individual factors of 100 and 200?

5

What is the sum of the individual factors of 100 and 200?

6

What is the sum of the individual factors of 100 and 200?

7

What is the least common multiple of 3, 4x, 5y, 6xy, and 10y?

8

What is the least common multiple of 3, 4x, 5y, 6xy, and 10y?

9

What is the least common multiple of 3, 4x, 5y, 6xy, and 10y?

10

Which of the following integers are factors of both 24 and 42?

Factors / Multiples