python3 1liner
\n\n# Code\npython3 []\nclass Solution:\n    def isGoodArray(self, nums: List[int]) -> bool:\n        return reduce(gcd,nums) == 1\n
\n\n# Code\n```python3 []\nclass Solution:\n    def isGoodArray(self, nums: List[int]) -> bool:\n        return reduce(gcd,nums) == 1\n```
['Python3']