Those four numbers are all whole numbers.
All numbers are divisible by 1.
Prime numbers are divisible because any numbers that are divisible are prime. If a number isn't divisible, it isn't prime. Prime numbers have to be divisible by at least one pair of numbers to be prime.
Yes; all numbers that are divisible by 9 are divisible by 3.
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890 is evenly divisible by these numbers: 1 2 5 10 89 178 445 and 890.
7,120 is evenly divisible by these numbers: 1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89, 178, 356, 445, 712, 890, 1424, 1780, 3560 and 7120.
Here are some even numbers that are divisible by 5: 10 20 30 40 50 100 600 720 890 1110 2340 3360 108,070 224,560 Any number that is divisible by 10 (which means it ends in "0") is also divisible by 5.
No. The factors of 6 are 2 and 3, so in order for a number to be divisible by 6, it must be divisible by 3 and divisible by 2. This can be checked without actually doing the division.890 is divisible by 2, since the last digit is either {0,2,4,6 or 8} (zero in this case)To check for divisibility by 3, add the digits and if the sum is divisible by 3, then the number is divisible by 3: 8 + 9 + 0 = 17. If you don't know if this sum is divisible by 3, then you can just keep adding until you get a single digit number: 1 + 7 = 8.The only single digit numbers which are divisible by 3 are {3, 6 & 9 }So 890 is not divisible by 3, therefore it is not divisible by 6. The whole process can be done in a few seconds in your head, with practice.
Those four numbers are all whole numbers.
All numbers are divisible by 1.
Prime numbers are divisible because any numbers that are divisible are prime. If a number isn't divisible, it isn't prime. Prime numbers have to be divisible by at least one pair of numbers to be prime.
All whole numbers are divisible. If you mean divisible by numbers other than 1 and themselves, the answer is the set of composite numbers.
between 1 and 600 inclusive there are:300 numbers divisible by 2200 numbers divisible by 3100 numbers divisible by both 2 and 3400 numbers divisible by 2 or 3.
7,120 is divisible by 1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89, 178, 356, 445, 712, 890, 1424, 1780, 3560, 7120.
Yes; all numbers that are divisible by 9 are divisible by 3.
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