1.

Using divisibility tests determine Which of the following numbers are divisible by 2; by 3; by 4; by 5; by 6; by 8; by 9; by 10; by 11 (say, yes or no):

Answer»
NumberDivisible by
23456891011
128yesNoyesNoNoyesNoNoNo
990yesyesNoyesyesNoyesyesyes
1586yesNoNoNoNoNoNoNoNo
275NoNoNoNoyesNoNoNoyes
6686yesNoNoNoNoNoNoNoNo
639210yesyesNoyesyesNoNoyesyes
429714yesyesNoNoyesNoyesNoNo
2856yesyesyesNoyesyesNoNoNo
3060yesyesyesyesyesNoyesyesNo
406839yesyesNoNoNoNoNoNoNo


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