0
If the last digit doubled subtracted from the rest is a multiple of 7, the whole number is divisible by 7.
Wiki User
∙ 10y ago
Add your answer:
Earn +20 pts
If a natural number is divisible by 7 then it is divisible by 14?
No, 7 is a natural number divisible by 7 and not 14 for example. In fact every odd multiple of 7 (i.e. 7 times 1,3,5,7,...) is divisible by 7 and not 14.
Are all the odd number divisible by 7?
Every number is divisible by any non-zero number. No, there are an infinite number of odd integers which are not evenly divisible by 7..
What is the smallest number that is divisible by 5 6 and 7?
The smallest number that is divisible by 5, 6, and 7 is 210.
Is 4143 divisible by 7?
Any number is divisible by another number. 4143/7 is not a whole number, but it does equal 591.857143. I hope that helps!!
What numbers are divisible by 2 3 and 7?
The smallest number that can be divisible by these three numbers is 42. If 42 is multiplied by 2, 3, 7, or any number divisible by only one of those numbers then that number as well will be divisible by 2, 3, and 7.
How do you know when 7 is a factor of a number?
Double the last digit, subtract it from the rest. If the result is divisible by 7, the whole number is divisible by 7.
What number is not divisible 7?
23 is not divisible by 7.
If a natural number is divisible by 7 then it is divisible by 14?
No, 7 is a natural number divisible by 7 and not 14 for example. In fact every odd multiple of 7 (i.e. 7 times 1,3,5,7,...) is divisible by 7 and not 14.
What number is 663 divisible?
663 is divisible by i dont know . but i do know that it can not be a even number so it has to be divisible by a odd number
Example of divisibility rule for 21?
a number is divisible by 12 if the number is also divisible by both 3 and 7. You mean a number is divisible by 21 if it is divisible by 3 and 7.
Are all the odd number divisible by 7?
Every number is divisible by any non-zero number. No, there are an infinite number of odd integers which are not evenly divisible by 7..
What prime number is divisible by 7?
The number 7.
What is the largest two odd digit number divisible by 7?
98 is the largest two digit number divisible by 7.
What prime number can I divide with 7 and 8?
The only prime number divisible by 7 is 7. There are no prime numbers divisible by 8.
What is the smallest number that is divisible by 5 6 and 7?
The smallest number that is divisible by 5, 6, and 7 is 210.
What is the greatest three digit number that is divisible by 7?
The greatest three digit number that is divisible by 7 is 994.
How do you determine if a number can be factored by 7?
If the last digit doubled subtracted from the rest is a multiple of 7, the whole number is divisible by 7. or Divide 7 into it. If the answer has no remainder, the number is divisible by 7.
