Multiple Exercise

What is the sum of all positive integers less than 100 that are multiples of 13?

What is the least positive number that can be added to 173 so that the result is a multiple of 20?

What is the smallest positive four-digit multiple of 17?

What is the greatest four-digit multiple of 18?

What is the greatest three-digit multiple of 33 that can be written using three different digits?

How many integers between 17 and 2678 are multiples of 11?

What is the sum of the two smallest multiples of 6 that are greater than 103?

What is the largest multiple of 73 that is less than 2000?

What is the units digit (ones digit) of the product of any six consecutive positive integers?

How many integers between 17 and 2456 are multiples of 12?