Pre-Algebra, Student Edition
Pre-Algebra, Student Edition
1st Edition
ISBN: 9780078885150
Author: McGraw-Hill
Publisher: Glencoe/McGraw-Hill
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Chapter CSB1.1, Problem 10E
To determine

Whether the number 684 is divisible completely by 2, 3, 5, 6, or 10 by using divisibility rules.

Expert Solution & Answer
Check Mark

Answer to Problem 10E

The number 684 is divisible completely by2, 3 and 6.

Explanation of Solution

Given information: The number is 684.

Calculation:

The ones digit of the number 684 is divisible completely by 2. So, the number 684 is divisible completely by 2.

The addition of the digits of the number 684 is 9. So, it is divisible completely by 3.

The ones digit of the number 684 is not 0 or 5. So, it is not divisible completely by 5.

The number 684 is divisible completely by 2and3. So, it is divisible completely by 6.

The ones digit of the number 684 is not 0. So, it is not divisible completely by 10.

Therefore, the number 684 is divisible completely by2, 3 and 6.

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