To determine whether a number is divisible by
6, we use the
divisibility rule for 6:
> A number is divisible by
6 if and only if it is divisible by
both 2 and 3.
🔹 Divisibility Rules:
-
Divisible by 2: The number must be
even (last digit is 0, 2, 4, 6, or 8).
-
Divisible by 3: The
sum of the digits must be divisible by 3.
Let’s apply this rule to each number in your list.
---
✔ Step-by-step Analysis:
#### 1)
4,728
- Last digit: 8 → even → divisible by 2
✔
- Sum of digits: 4 + 7 + 2 + 8 =
21 → 21 ÷ 3 = 7 → divisible by 3
✔
→
Yes
#### 2)
93
- Last digit: 3 → odd → not divisible by 2
✘
→
No
#### 3)
627
- Last digit: 7 → odd → not divisible by 2
✘
→
No
#### 4)
13,224
- Last digit: 4 → even → divisible by 2
✔
- Sum: 1 + 3 + 2 + 2 + 4 =
12 → 12 ÷ 3 = 4 → divisible by 3
✔
→
Yes
#### 5)
72
- Last digit: 2 → even → divisible by 2
✔
- Sum: 7 + 2 =
9 → divisible by 3
✔
→
Yes
#### 6)
374
- Last digit: 4 → even → divisible by 2
✔
- Sum: 3 + 7 + 4 =
14 → 14 ÷ 3 = 4.66… → not divisible by 3
✘
→
No
#### 7)
37,821
- Last digit: 1 → odd → not divisible by 2
✘
→
No
#### 8)
57,330
- Last digit: 0 → even → divisible by 2
✔
- Sum: 5 + 7 + 3 + 3 + 0 =
18 → divisible by 3
✔
→
Yes
#### 9)
5,844
- Last digit: 4 → even → divisible by 2
✔
- Sum: 5 + 8 + 4 + 4 =
21 → divisible by 3
✔
→
Yes
#### 10)
7,352
- Last digit: 2 → even → divisible by 2
✔
- Sum: 7 + 3 + 5 + 2 =
17 → 17 ÷ 3 = 5.66… → not divisible by 3
✘
→
No
#### 11)
1,745
- Last digit: 5 → odd → not divisible by 2
✘
→
No
#### 12)
82,356
- Last digit: 6 → even → divisible by 2
✔
- Sum: 8 + 2 + 3 + 5 + 6 =
24 → divisible by 3
✔
→
Yes
#### 13)
8,232
- Last digit: 2 → even → divisible by 2
✔
- Sum: 8 + 2 + 3 + 2 =
15 → divisible by 3
✔
→
Yes
#### 14)
6,360
- Last digit: 0 → even → divisible by 2
✔
- Sum: 6 + 3 + 6 + 0 =
15 → divisible by 3
✔
→
Yes
#### 15)
96,324
- Last digit: 4 → even → divisible by 2
✔
- Sum: 9 + 6 + 3 + 2 + 4 =
24 → divisible by 3
✔
→
Yes
#### 16)
459
- Last digit: 9 → odd → not divisible by 2
✘
→
No
#### 17)
2,530
- Last digit: 0 → even → divisible by 2
✔
- Sum: 2 + 5 + 3 + 0 =
10 → 10 ÷ 3 = 3.33… → not divisible by 3
✘
→
No
#### 18)
24
- Last digit: 4 → even → divisible by 2
✔
- Sum: 2 + 4 =
6 → divisible by 3
✔
→
Yes
---
✔ Final Answers:
1) Yes
2) No
3) No
4) Yes
5) Yes
6) No
7) No
8) Yes
9) Yes
10) No
11) No
12) Yes
13) Yes
14) Yes
15) Yes
16) No
17) No
18) Yes
---
✔ Summary: A number is divisible by 6
only if it passes
both the divisibility tests for 2 and 3. Always check both conditions!
Parent Tip: Review the logic above to help your child master the concept of divisibility rules worksheet 6th grade.