Divisibility Rules

917,825,106 is divisible by 2. Hint: Determine if the number in the ones place is even.

• True

• False.

7,154 is divisible by 2.

• False because the digit in the thousands place is an odd number.

• False because the sum of the digits (7 + 1 + 5 + 4) is 17 which is an odd number.

• True because the digit in the ones place is a 4, and 4 is an even number.

• True because the number in the thousands place is a 7.

84 is divisible by 3. Hint: Add up the digits and see if the sum is a multiple of 3.

• True

• False

462 is divisible by 3.

• True because 4 + 6 + 2 = 12 and 12 is a multiple of 3.

• True because the number in the ones place is even.

• False because the number in the ones place is not a 3, 6, or 9

• True because it contains a 6 which is a multiple of 3.

78 is divisible by 2.

• True because it is a small number.

• True because the digit in the ones place is an even number.

• False because the number in the tens place is a 7.

• False because the number does not end in 0 or 5.

278,190 is divisible by 5

• False because it is a very large number.

• True because the number in the ones place is an even number.

• False because the number in the ones place is a 0.

• True. If the number in the ones place is a 0 or 5, then the number is able to be divided by 5.

52,850 is divisible by 2. Hint: Determine if the number in the ones place is even.

• True

• False.

7,521 is divisible by 3. Hint: Add up the digits and see if the sum is a multiple of 3.

• True

• False

230 is divisible by 10. Hint: Determine if the digit in the ones place is a 0.

• True

• False

Numbers that end in 0 or 5 are divisible by

• 2

• 3

• 9

• 5