A number has infinite number of factors.

All the factors of a given number are always smaller than or equal to that number.

2 is a factor 360.

All the multiples of a given number are always smaller than or equal to that number.

A number is divisible by 9, if the sum of all its digits is divisible by 9.

804 is divisible by 4, because 8 + 0 + 4 = 12 is divisible by 4.

Which of the following is a multiple of 8?

All the factors of 6 are 1, 2, 3 and 6. All the factors of 8 are 1, 2, 4 and 8. What are the common factors of 6 and 8?

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

What is the H.C.F. of 15 and 30?

What is the L.C.M. of 4 and 36?

Nishant says that 45 is divisible by 5. Heena says that 45 is also divisible by 3. Who is correct?

What will be the L.C.M. of the prime numbers 43 and 23?