Factors of a number are always smaller than or equal to the number.

We can write every composite number as a product of factors that are prime numbers.

The multiples of a number are either smaller than or equal to the number.

A number is divisible by 3, if the sum of all its digits is divisible by 3.

511 is divisible by 5, because the digit at its hundreds place is 5.

Which are the first two common multiples of 2 and 3?

Disha says that 42 is divisible by 2. Harsh says that 42 is also divisible by 3. Who is correct?

Which of the following is divisible by both 5 and 10?

The sum of all digits of a number is 6. Which of the following will definitely divide the number?

A number is divisible by 5. Which can be the digit at the ones place of the number?

Which is the fourth multiple of 6?