Manhattan Prep GMAT Number Properties || with Error-free Solutions.

Interger correct answers positive and negative numbers that are whole. Includes zero Arithmetic Processes that ALWAYS result in Interger correct answers addition subtraction multiplication Arithmetic Process that SOMETIMES results in Interger correct answers division Intergers are Divisible by 2 if correct answers the interger is even Intergers are divisible by 3 if correct answers the sum of the interger's digits is divisible by 3 Intergers are divisible by 4 if correct answers the interger is divisible by 2 twice or if the last two digits are divisible by 4 Intergers are divisible by 5 if correct answers the interger ends in 0 or 5. Intergers are divisible by 6 if correct answers the interger is divisible by both 2 and 3. Intergers are divisible by 8 if correct answers the interger is divisible by 2 three times or if the last three digits are divisible by 8. Intergers are divisible by 9 if correct answers the sum of the interger's digits are divisible by 9 Intergers are divisible by 10 if correct answers the interger ends in 0. Factor correct answers also known as a divisor. divides evenly into an interger. 1,2,4 are all factors of 8. 2,3 are factors of 6. Multiple correct answers the result of multiplying an interger by any other interger. 8,16,24 are multiples of 8. 12,24,36 are multiples of 6. An interger is always a ____ and ____ of itself correct answers factor and product GMAT Mindfulnesss: Divisibility correct answers GMAT will say that x is divisible by y in several different ways. Learn this phrasing and mentally convert them into a single form when you see them. If you add or subtract multiples of (N), correct answers then the result is a multiple of (N).