Factors and Multiples

The number of even factors of 500 is ?

Quantitative comparison question: It is given that n is a positive integer.

Quantity A: Number of factors of n.

Quantity B: Number of multiples of n.

• A
• B
• C
• D

Quantitative comparison question:

Quantity A: The highest power of 2 that divides 1000.

Quantity B: The highest power of 2 that divides 45000

• A
• B
• C
• D

Quantity A: The LCM of 25 and 81

Quantity B: The multiplication of 25 and 81

• A
• B
• C
• D

5780 is divisible by which of the following numbers? Select all that apply.

• 170
• 85
• 60
• 75
• 55

When the positive integer n is divided by 7, it leaves a remainder of 1. When it is divided by 13, it again leaves a remainder of 1. What is the smallest such value of n?

• 185
• 83
• 66
• 92
• None of the above

When the positive integer n is divided by 3, it leaves a remainder of 2 and when it is divided by 5, it leaves a remainder of 1. What is the smallest such value of n?

What is the least possible value of n such that (2^n) + (2^10) + (2^8) is a perfect square?