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A number is divisible by 8 if the last three digits are divisible by 8. For instance, the number 1192 is divisible by 8 because its last three digits, in other words 192, are divis...

Divisibility rule


edit]. The basic rule for divisibility by 4 is that if the number formed by the last two digits in a number is divisible by 4, the ...

Divisibility Rules: 2, 4, 8 and 5, 10 - Soft Schools


Divisibility Rules: 2, 4, 8 and 5, 10. Have you ever wondered why some numbers will divide evenly (without a remainder) into a number, while others will not?

Divisibility Rules For 2, 3 ,4, 5 ,6 & 9 - HelpingWithMath.com


A listing of divisibility rules with illustrated examples and explanations.

More and more in my teaching career, I see that we often are able to enhance student learning in mathematics with tricks. Example: 357 (Double the 7 to get 14. Subtract 14 from 35 to get 21 which is divisible by 7 and we can now say that 357 is divisible by... More »
By Deb Russell, About.com Guide

Divisibility Rules (Tests) - Math is Fun


These rules let you test if one number is divisible by another, without having to do ... 6, The number is divisible by both 2 and 3, 114 (it is even, and 1+1+4=6 and ...

Divisibility tests for 2, 3, 4, 5, 6, 9, 10 | Divisibility tests | Khan Academy


When you want to test divisibility by *4*, you look at the last 2 digits. ... Here it is: ( by the way I thought of this myself, with help from the 4 divisibility rule)

Divisibility Rules - Math Goodies


Divisibility is a good way to factor large numbers. Learn to test for divisibility by 2, 3, 4, 5, 6, 8, 9, and 10.

Divisibility Rules: How to test if a number is divisible by 2,3,4,5,6,8,9 ...


Divisibility tests and rules explained, defined and with examples for divisibility by 2,3,4,5,6,8,9,10, and 11.Divisibility Calculator.

Divisibility Rules of 4 - Check if a Number is divisible by 4 - YouTube


Oct 31, 2013 ... Divisibility Rules of 4 - Learn to check if a number is divisible by 4 or not. Check the divisibility without performing the full division. for more such ...

Popular Q&A
Q: What is the divisibility rule for 4?
A: If the last two digits of a number are divisible by 4, the entire number is divisible by 4. The reason this works is because 100 is a multiple of 4. Read More »
Source: wiki.answers.com
Q: What are the divisibility rules for 4?
A: it is divisible by 4 if: The tens digit is even, and the ones digit is 0, 4, or 8. If the tens digit is odd, and the ones digit is 2 or 6. Twice the tens digit ... Read More »
Source: wiki.answers.com
Q: What is the divisibility rule for 4?
A: 1) Are the last two digits in your number divisible by 4? 2) If so, the number Read More »
Source: www.chacha.com
Q: What is the divisibility rule of 4?
A: 100 is evenly divisible by 4: 100 / 4 = 25. So 200 is divisible by 4, and so is 300, 400, 500, 1234673924600, etc. It all rests on those final two digits. 100 i... Read More »
Source: answers.yahoo.com
Q: Divisibility rule for 4 ?
A: Hi. For a number to be divisible by "4", the last two digits of it must also be divisible by "4". I'll first list some examples to prove that this rule works, a... Read More »
Source: answers.yahoo.com