What is 70 mod 9?
Often represented by the operator "mod", the modulo is a mathematical operation that gives the remainder of an integer division.
The result of 70 mod 9 is 7.
How to compute 70 mod 9?
The simplest approach is to use the "mod" operator (often denoted as "%
" in many programming languages), but you could do it manually in the following way:
(where N is the dividend, M is the divisor and represents the integer part of the quotient)
- 70 / 9 = 7.7777777777778
- ⌊7.7777777777778⌋ = 7 (We only keep the integer part)
- 9 × 7 = 63
- 70 - 63 = 7 (Subtracting gives us the remainder)
In short: 70 − (9 × ⌊70 / 9⌋) = 7
Is 70 divisible by 9?
A number is said to be divisible by another number, if the remainder of the division is zero.
Given that the result of 70 mod 9 is 7, this indicates that dividing 70 by 9 leaves a remainder of 7. Therefore, no, since the remainder isn't zero, 70 is not divisible by 9.