Any multiple of 7 is divisible by 7. The integers are of the form I = 7n for any integer n.
The number 7 and all numbers that are multiples of 7.
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There is an infinite number of numbers that are not divisible by seven!
Numbers that are divisible by both 6 and 7 must be divisible by the least common multiple of 6 and 7, which is 42. Therefore, the numbers divisible by both 6 and 7 are multiples of 42. This includes numbers like 42, 84, 126, and so on.
NO, 837 is not divisible by 2. Because it ends in 7, and 7 is a odd number. Only numbers that are even numbers can be divisible by 2.
Oh, what a lovely question! Let's see, we can find the numbers divisible by 3 first, which are 33 numbers, and the numbers divisible by 7, which are 14 numbers. But wait, some numbers are divisible by both 3 and 7, so we must be careful not to count them twice. In the end, there are 47 numbers between 1 and 100 that are divisible by 3 or 7. Happy counting!
343 is divisible by 1, 7, 49, 343.