Divisibility Rules for 2, 5, and 10 When is a number divisible by 2? A number is divisible by 2 if it is even, or ends in 0, 2, 4, 6 or 8. Why is 20 is divisible by 2? 20 is an even number because it ends in 0. So, 20 is divisible by 2. Study the table below. Find out why the given numbers are divisible by 2, 5 or 10. Numbers Divisible by 2 5 10 20 14 65 30 60 100 28 88 25 95 110 140 24 112 200 255 90 220 326 50 80 440 240 30 532 406 105 125 530 330 Knowing the divisibility rules for 2, 5, and 10 will help you find the factors of a number just by examining its ones digit.
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