Definition of やくすう
-
(n) divisor; factor; measure
90の約数のうち、9でわり切れない数は何個あるでしょうか。
Among the divisors of 90, how many numbers are not divisible by 9?
90の約数のうち、9でわり切れない数は何個あるでしょうか。
Among the divisors of 90, how many numbers are not divisible by 9?