Explanation Given: The given number is 438 and 162 . Approach: A whole number is divisible by 2 if, and only if, its unit digit is divisible by 2; that is, if and only if the unit digit is even. A whole number is divisible by 3 if, and only if, the sum of its digits is divisible by 3. A whole number is divisible by 6 if, and only if, the whole number is divisible by both 2 and 3. Calculation: The number 438 and 162, the number at its unit digit is 8 and 2 To determine b. Whether the number 2 , 345 , 678 , 910 divisibility by 2 , 3 , 4 , 5 , 6 , 7 , 8 , 9 , 10 and 11 .

A Problem Solving Approach to Mathematics for Elementary School Teachers, Books a la Carte Edition plus NEW MyLab Math with Pearson eText - Access Card Package (12th Edition)

12th Edition

ISBN: 9780133865479

Author: Rick Billstein, Shlomo Libeskind, Johnny Lott

Publisher: PEARSON

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Chapter 4.2, Problem 23MC

To determine

a.

Whether the number 438,162 are divisible by 2,3,4,5,6,7,8,9,10, and 11.

To determine

b.

Whether the number 2,345,678,910 divisibility by 2,3,4,5,6,7,8,9,10 and 11.

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Chapter 4.2, Problem 22MC

Chapter 4.2, Problem 24MC

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a. Whether the number 438,162 are divisible by 2 , 3 , 4 , 5 , 6 , 7 , 8 , 9 , 10 , and 11 .

Solution Summary: The author explains that the number 438,162 is divisible by 2, 3, and 6 if its unit digit is even.

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a.

Whether the number 438,162 are divisible by 2,3,4,5,6,7,8,9,10, and 11.

b.

Whether the number 2,345,678,910 divisibility by 2,3,4,5,6,7,8,9,10 and 11.

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Chapter 4 Solutions

a. Whether the number 438,162 are divisible by 2 , 3 , 4 , 5 , 6 , 7 , 8 , 9 , 10 , and 11 .

Solution Summary: The author explains that the number 438,162 is divisible by 2, 3, and 6 if its unit digit is even.

Concept explainers

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a. Whether the number 438,162 are divisible by 2,3,4,5,6,7,8,9,10, and 11.

b. Whether the number 2,345,678,910 divisibility by 2,3,4,5,6,7,8,9,10 and 11.

Want to see the full answer?

Chapter 4 Solutions

a.

Whether the number 438,162 are divisible by 2,3,4,5,6,7,8,9,10, and 11.

b.

Whether the number 2,345,678,910 divisibility by 2,3,4,5,6,7,8,9,10 and 11.