A number is divisible by 2 if the last digit of the number is 0, 2, 4, 6, or 8. Example 1: Is the number 246 divisible by 2? Solution: Since the last digit of. A number is divisible by 2 if the digit at unit place is either 0 or multiple of 2. So a number is divisible by 2 if digit at its units place is 0, 2, 4, All even numbers are divisible by 2. Therefore, a number is divisible by 2 if it has a 0, 2, 4, 6, or 8 in the ones place. For example, % is the modulo operator. === means ‘is equal to’. The 0 means that when var number is divided by 2, there are 0 remainders. HOPE THAT HELPS. Use modulus: // Will evaluate to true if the variable is divisible by 2 variable % 2 === 0.

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## divisible by 3

The numbers that are divisible by 3 are the numbers that are multiples of 3. So, for example, 3, 12, 21, 99, and 33 are all divisible by three.We know the divisibility rule for 3: If the sum of the digits of a number is divisible by 3, then the number is also divisible by 3. Here, 7+5+3=15 is divisible. As you have probably figured out by now, the list of numbers divisible by 3 is infinite. Here is the beginning list of numbers divisible by 3, starting with the. Divisibility by 3 or 9 Then take that sum (15) and determine if it is divisible by 3. The original number is divisible by 3 (or 9) if and only if the. Divisibility rule for 3 states that a number is completely divisible by 3 if the sum of its digits is divisible by 3. Consider a number, 308. To check whether.

## divisible by 5

Divisibility by 5 Divisibility by 5 is easily determined by checking the last digit in the number (475), and seeing if it is either 0 or 5.We can use the happy face of five-divisibility! enter image description here. Start in state 0. Follow the appropriate arrows as you read. DIVISIBILITY BY 5 RULE. Units Digit. A whole number is divisible by 5 if the units digit of that number is 0 or 5. · WHAT IS THE DIVISIBILITY TEST CALCULATOR?We will stick to our candies and bowls example throughout this video lesson. Look, here are your 5 bowls. Can you think of the very first number. A number is divisible by 5 if the last digit ends with 0 or 5. Here, 890 is divisible by 5 because the last digit ends with 0. So, option C is correct.

## divisible by 9

Hence, 837 is divisible by 9. Was this answer helpful? upvote. A number is divisible by 10 only if the last digit is a 0. Numbers are divisible by 9 if the sum of all the individual digits is evenly divisible by 9.A number is divisible by 9, if the sum of the digits is also divisible by 9. Sum of digits of 81 is 8+1=9. Sum of digits of 99 is 9+9=18.If the sum of the digits of a number is divisible by 9, then the number is divisible by 9. Some examples of numbers divisible by 9 are as follows. The number. Write down the divisibility rule for 9. The sum of the digits of the given number should be divisible by 9. For example, 2979 is divisible by 9. (i.e.,) 2+9+7.

## divisible by 4

Divisibility by 4 Although there are divisibility tests for numbers in any radix, or base, and they are all different, this article presents rules and. 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. A number is divisible by 4 if its last two digits are divisible by 4. For example, 780, 52, and 80,744 are divisible by 4, but 7,850 is not divisible by 4. To. For a number to be divisible exactly by 4, then 4 has to divide into the last 2 digits (read as a 2-digit number), eg 4133578912 is divisible by 4 because 12 is. If a number can be expressed by multiplying another number by 4, it is divisible by 4. You need to know a couple multiplication properties:.