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If you know the rules of divisibility, you can tell if a number is divisible by another number by looking at it. A number is divisible...
by 2 if it's even.
by 3 if the sum of its digits is a multiple of 3.
by 4 if the last two digits are a multiple of 4.
by 5 if it ends in a 5 or 0.
by 6 if it's divisible by 2 and 3.
by 8 if the last three digits are divisible by 8.
by 9 if the sum of its digits is a multiple of 9.
by 10 if it ends in a 0.
There is a rule for 7, but it's annoyingly complicated, hard to remember and takes as long to implement as actually dividing by 7.
What else can I help you with?
What are the divisibles of 82?
4
What are divisibles of 48?
1,6,8
What are all the divisibles of 4?
1, 2, 4
What are the divisibles of 633?
1, 3, 211, 633
What are divisibles of 2 and 43?
the easiest is 2*43=86
What are he divisibles of 4?
4 is divisible by 1, 2 and 4.
What are divisibles by 3?
Divisibles by 3 are numbers whose individual digits evenly equal the sum of which is divisible by 3, like 3627 = 3 + 6 + 2 + 7, which equals 18.
What are the divisibles of187?
187 is divisible by: 1 11 17 187.
How do you tell between prime and composite numbers?
Prime numbers have no divisibles.
What are the divisibles for 605?
1, 5, 11, 55, 121, 605
5 divisibles for 870?
1 2 3 5 6.
What are the divisibles of 6?
Six is divisible by: 1 2 3 6.
