Question

fill in the smallest digit to make this number divisible by

a.) by 5 7164____ 32197
b.) by 2 213_______ 349
c.) by 10 569______ 468

Answer 1

Answer :

#1

Divisibility Rule of 5 : If any number end with 5 or 0 then it's perfectly divide by 5.

7164____ 32197 the unit digit of this number is 7, So its not perfectly divide by 5.

#2

Divisibility Rule of 2 : If any number end with even digit, then it's perfectly divide by 2.

213_______ 349 the unit digit of this number is 9, So its not perfectly divide by 2.

#3

Divisibility Rule of 10 : If any number end with 0 then it's perfectly divide by 10.

569______ 468 the unit digit of this number is 8, So its not perfectly divide by 10.