number 1 can get out on it's own, number 2 and 3 will likely need help.
You can wait a full 24 hours after when they pipped, assuming you know ball park when that was, or wait until the rest of the eggs in their group are done hatching and then help them get out.
You can wait a full 24 hours after when they pipped, assuming you know ball park when that was, or wait until the rest of the eggs in their group are done hatching and then help them get out.