How do you check if a number is a multiple of 3 in C?

How do you check if a number is a multiple of 3 in C?

if (i % 15 == 0) printf(“Multiple of 3 and 5”); else if (i % 5 == 0) printf(“Multiple of 5”); else if (i % 3 == 0) printf(“Multiple of 3”); else printf(“%d”, i); printf(“\n”);

How do you know if a number is a multiple of 1000?

Multiples of 1000 are the products obtained when 1000 is multiplied by an integer. The first 5 multiples of 1000 are 1000, 2000, 3000, 4000, 5000. The sum of the first 5 multiples of 1000 is 15000 and the average of the first 5 multiples of 1000 is 3000.

How do you check if a number is a multiple of 4?

The quick and dirty tip to test whether or not a number is divisible by 4 is to check to see if the number that’s made from the final two digits of the original number is itself divisible by 4. If it is, then the entire number is divisible by 4 too.

What are the numbers multiple of 5?

The first five multiples of 5 are 5, 10, 15, 20, and 25.

How do you know if a number is a multiple of 6?

Rule: A number is divisible by 6 if it is even and if the sum of its digits is divisible by 3. Examples of numbers that are divisible by 6. 1) 114 is even. 2) the sum of its digits (1 + 1 + 4 = 6) is divisible by 3.

When is a number a multiple of 3?

The very first solution that comes to our mind is the one that we learned in school. If sum of digits in a number is multiple of 3 then number is multiple of 3 e.g., for 612 sum of digits is 9 so it’s a multiple of 3.

How to check if a number is multiple of 5?

If last bit in binary equivalent of n is set (which can be the case when last digit is 5) then we multiply by 2 using n<<=1 to make sure that if the number is multiple of 5 then we have the last digit as 0. Once we do that, our work is to just check if the last digit is 0 or not, which we can do using float and integer comparison trick.

How to count values based on multiple conditions?

For example, to count the occurrences of a text or numeric value based on a single or multiple conditions, you can use COUNTIF and COUNTIFS, respectively. To find out a sum of values based on the specified condition(s), use the SUMIF or SUMIFS functions.

What are the different types of multiple conditions in Excel?

In summary, there can be 2 basic types of multiple conditions – with AND and OR logic. Consequently, your IF function should embed an AND or OR function in the logical test, respectively. AND function. If your logical test contains the AND function, Microsoft Excel returns TRUE if all the conditions are met; otherwise it returns FALSE.