Page 2 - Demo

M-D2 4 5 1 4 4 144 %u00f7 8 = 18 YES 8 The last three digits are divisible by 8. 3 2 2 4 5 245 %u00f7 8 has a remainder NO 4 8 5 1 --- 4+8+5+1 = 18 YES 9 The sum of the digits is divisible by 9. 18 %u00f7 9 = 2 2 6 1 3 --- 2+6+1+3 = 1212 %u00f7 9 has a remainder NO 10 The last digit is 0. 3 4 7 0 --- last digit is 0 YES 8 3 2 5 --- last digit is 5 NO Alternate subtracting 9 5 1 1 7 and adding the digits from 9-5+1-1+7 = 11 YES 11 left to right. This answer is 0 or 11 %u00f7 11 = 1 9 3 8 2 divisible by 11. 9-3+8-2 = 12 12 %u00f7 11 has a remainder NO 8 3 5 2 --- 8+3+5+2 = 18,18 %u00f7 3 = 6 and YES 12 The number is divisible by both 3 and 4. 2 x 5 + 2 = 12, 12 %u00f7 4 = 3 7 8 1 6 --- 7+8+1+6 = 2222 %u00f7 3 has a remainder and 2 x 1 + 6 = 8, 8 %u00f7 4 = 2 NO