乐乐的幸运数字

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Background

乐乐非常喜欢数学课, 今天她学习了整除, 她希望找到属于她的幸运数字

Description

如果一个数字既是aa的倍数, 又是bb的倍数, 那乐乐会认为这是属于她的幸运数字, 现在给你一个数字nn, 乐乐想知道, 在1n1 \sim n之间, 有多少个她的幸运数字?

Format

Input

三个整数n,a,bn, a, b

Output

一个整数, 表示乐乐的幸运数字个数

Samples

15 2 3
2
35 6 4
2

Limitation

1s, 1024KiB for each test case.

1n,a,b10181 \le n, a, b \le 10^{18}

非常好看

Not Attended
Status
Done
Rule
Ledo
Problem
40
Start at
2025-1-24 16:45
End at
2025-4-18 0:45
Duration
2000 hour(s)
Host
Partic.
17