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Harshad number

en.wikipedia.org/wiki/Harshad_number

In recreational mathematics, a Harshad number (or Niven number) in a given number base, is an integer that is divisible by the sum of ... There are only four all -Harshad numbers: 1, 2, 4, and 6 (The...

List of numbers divisible by 4 under 100 - Answers.com

www.answers.com/Q/List_of_numbers_divisible_by_4_under_100

4, 8, 12, 16, 20, 24, 28, 32, 36, 40, 44, 48, 52, 56, 60, 64, 68, 72, 76, 80, 84, 88, 92 , 96, and 100.

Divisibility by 4, Divide by 4 - Math

www.math10.com/en/algebra/divisibility/divisibility-by-4.html

The number 100 is divisible by 4. Hence, a number ending with two zeros is divisible by 4. For example, 500, 700, 300 are divisible by 4 because they end with ...

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

www.helpingwithmath.com/by_subject/division/div_divisibility_rules.htm

The rules are shortcuts for finding out whether numbers are exactly divisible without doing division calculations. Some of these rules along with examples are  ...

Divisibility Rules: 2, 4, 8 and 5, 10 - SoftSchools

www.softschools.com/math/topics/divisibility_rules_2_4_8_5_10/

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?

scala - Get list of elements that are divisible by 3 or 5 from 1 - 1000 ...

stackoverflow.com/questions/13845166/get-list-of-elements-that-are-divisible-by-3-or-5-from-1-1000

... to get a list of all numbers between 1 & 1000 that are divisible by 3 or 5 ... Inclusive = Range(1, 2, 3, 4, 5, 6, 7, 8, 9, 10... scala> res0.filter(x ...

Divisibility by prime numbers under 50

www.savory.de/maths1.htm

A number is divisible by 2 if its last digit is also (i.e. 0,2,4,6 or 8). ... number of mails asking for divisibility tests for larger primes, so I've extended the list up to 50 .

What nine-digit number can be divided by 2, 3, 4, 5, 6, 8, 9 and 10 ...

www.reference.com/math/nine-digit-number-can-divided-2-3-4-5-6-8-9-10-fe622504a9ee7684

Full Answer. Other nine-digit numbers divisible by the above list of factors include 340,122,240 and 265,420,800. These numbers are found by first multiplying ...

Divisibility, factors, divisors, and multiples - a complete lesson for 4th ...

www.homeschoolmath.net/teaching/md/divisible-2.php

Also, from this we learn that neither 4 nor 16 is a factor (divisor) of 67. .... In the list above, underline those numbers that are divisible by 4. What do you notice? c.

Divisibility rules - Homeschool Math

www.homeschoolmath.net/teaching/md/division_rules.php

The rest of the lesson concentrates on the divisibility rules by 3, 9, 6, 4, and 8, and ... From then on we just skip-count by 4 to get a list of numbers divisible by 4:

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Numbers Divisible by 4 - AAA Math

www.aaastudy.com

Whole numbers are divisible by 4 if the number formed by the last two individual digits is evenly divisible by 4. For example, the number formed by the last two ...

Divisibility Rules (Tests) - Math is Fun

www.mathsisfun.com

These rules let you test if one number is divisible by another, without having to do too much ... Or use the "3" rule: 7+2+3=12, and 12 ÷ 3 = 4 exactly Yes.

divisibility - Numbers till 400 divisible by 2, 3, 5, 7 - Mathematics ...

math.stackexchange.com

May 31, 2012 ... till 400 all even numbers will be divisible by 2 ( 200 even numbers) remaining ..... S 1 ∪ S 2 ∪ S 3 ∪ S 4 ∣ = 200 + 133 + 80 + 59 − 66 − 40 − 28 − 26 − 19 ... There are just as many of these as there are numbers in the list.