Mathematics · LCM and HCF
दो स्वचालित लैब मशीनें एक साथ अंशांकन (calibration) चक्र शुरू करती हैं। मशीन A प्रत्येक 12 मिनट में एक चक्र पूरा करती है। मशीन B प्रत्येक 18 मिनट में एक चक्र पूरा करती है। कितने मिनट बाद दोनों मशीनें एक साथ फिर से एक चक्र पूरा करेंगी?
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