easy · GMAT Quantitative Reasoning
Which statement correctly describes 128 with respect to divisibility by 4?
- It is divisible by 4 because 128 is an even number greater than two and ends in 8.
- It is divisible only by the prime 2 and by no higher power of two whatsoever here.
- It is not divisible by 4 because 128 is not an exact multiple of 8.
- It is divisible by 4 because the last two digits form a number divisible by 4.
- It is not divisible by 4 because its digits add up to 11, an odd sum.
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