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🔍 Divisibility scanner
72- 2Even last digit✅Last digit of 72 is 2.
- 3Sum of digits✅7 + 2 = 9
- 5Ends in 0 or 5➖Last digit of 72 is 2.
- 7Double & subtract➖7 − (2 × 2) = 3
- 11Alternating sum➖7 − 2 = 5
- 13Try dividing➖72 ÷ 13 = 5 r 7
Equation72 =72
🐰 Bunny coach
Step 1 of 272
Which prime divides 72 evenly?
Pick a prime that divides 72 evenly.
Mistakes this tree: 0