--- id: 5900f5271000cf542c51003a challengeType: 5 title: 'Problem 443: GCD sequence' videoUrl: '' localeTitle: '' --- ## Description undefined ## Instructions undefined ## Tests ```yml tests: - text: '' testString: 'assert.strictEqual(euler443(), 2744233049300770, "euler443() should return 2744233049300770.");' ``` ## Challenge Seed ```js function euler443() { // Good luck! return true; } euler443(); ``` ## Solution ```js // solution required ```
euler443()