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How many 3-digit numbers are divisible by 13?
-10
What are the divisibility rules for 1 2 3 4 5 6 9 and 10?
All whole numbers are divisible by 1. Numbers are divisible by 2 if they end in 2, 4, 6, 8 or 0. Numbers are divisible by 3 if the sum of their digits is divisible by 3. Numbers are divisible by 4 if the last two digits of the number are divisible by 4. Numbers are divisible by 5 if the last digit of the number is either 5 or 0. Numbers are divisible by 6 if they are divisible by 2 and 3. Numbers are divisible by 9 if the sum of their digits is equal to 9 or a multiple of 9. Numbers are divisible by 10 if the last digit of the number is 0.
4-digit number divisible by 5 and 10?
Any number whose last digit is 0 would be divisible by both these numbers. 1000, 1010, 1020...
What is a four digit number that can be divisible by 9 and 10?
9000 / 9 = 1000 9000 / 10 = 900
What is a 4 digit number that is divisible by 5 an 10?
The first four digit number is 1,000 So 1000 / 5 = 200 and 1000 /10 = 100
