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Handout 1-Divisibity test of 6 and 11-class 5 and class 6


Handout 1-Divisibity test of 6 and 11-class 5 and class 6

 Divisibility Test for 6

Number
Divisible  by 2 (yes/no)
Divisible by 3(yes/no)
Divisible by 6 (yes/no)
a)      2,97,144
yes
Sum=27,yes
yes
b)      1258
yes
Sum=16, no
no
c)       4335
no
Sum=15,yes
no
d)      61233
no
Sum=15,yes
no
e)      901352
yes
Sum=20, no
no

Divisibility Test for 11
Number
Sum of digits in the odd places (Sum 1)
Sum of digits in the even places (Sum 2)
Difference of    sum 1 and sum2
Divisible by 11  (yes/no)
a)      5445
9
9
0
yes
b)      10824
13
2
11
yes
c)       7138965
24
15
9
no



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