Some positive numbers are divisible by 13, but not all of them.
The divisibility rule for 3 is as follows: If the sum of the digits of a number is divisible by 3 then the number is divisible by 3. For example, the number 21 is divisible by 3 since 2+1=3, and 3 is divisible by 3. The number 49 is not divisible by 3 since 4+9=13, and 13 is not divisible by 3.
The smallest odd prime number is 3. The product of 13 and 3 is 39. 13 x 3 = 39
The answer is 92 because a rage is the difference between the greatest number and the smallest number. For this problem 105 is the greatest and 13 is the smallest.105 -13=92
The number must be divisible by 13 and by 11.
260
The smallest number divisible by 5 7 9 11 13 and 15 is 45,045.
104
13
I BELIEVE IT IS 156 THE SMALLEST NUMBER 4 AND 6 GO INTO IS 12 12 X 13 = 156
A number is divisible by 13 if it is a multiple of 13. In other words, 13 times a number results in a big number that is divisible by 13.
It is 11*13 = 143
13 and all its multiples are divisible by 13.
Some positive numbers are divisible by 13, but not all of them.
The number 70 is divisible by 13, but not evenly.
The greatest common factor is 13. Both 26 and 91 are divisible by 13. The greatest common factor cannot be larger than the smallest number, so the greatest common factor in this case is the smallest number - 13, since it is a factor of the other two numbers.
Unfortunately, the least common multiple in this case is rather large. 468 is the smallest number that is divisible by both 13 and 36. 36 is already divisible by 3 so 3 does not matter for this problem. 13 is prime and is not a factor of 36 so the first multiple of 13 that is divisible by 36 is 13 * 36 which is 468.