Where can I find Attract in HG, Emerald, and LG?

Question

I need it for my strategy.

Answer 1

Attract is TM045 in all three games.

Emerald

Non-repeatable
- Verdanturf Town (From a woman inside the Contest Hall)

Repeatable
- Trainer Hill (Possible grand prize; Japanese e-Reader exclusive)

FireRed and LeafGreen

Non-repeatable
- Route 24 (East side of northwest plateau)

Repeatable
- Celadon Department Store 2F ($3000)

HeartGold and SoulSilver

Non-repeatable
- Goldenrod City (TM given after defeating Whitney)

Repeatable
- Battle Frontier (32 BP)

TM045 (Bulbapedia)

Answer 2

Let's see, in LG, you can get the TM for it on route 24. It can also be bought in the celadon department store (it costs 3000)

As for HG, you get it as a prize for beating whitney.