Question

TEST OF DIVISIBILITY
please answer fast I will mark you as brainiest answer​

Answer 1

Answer:

A divisibility test is a rule for determining whether one whole number is divisible by another. It is a quick way to find factors of large numbers. Divisibility Test for 3: if the sum of the digits of a number is divisible by 3, then the number is divisible by 3. The sum of the digits of 621 is 6+2+1 = 9.