## Aman Srivastava is teaching live on Unacademy Plus

Important Concepts on LCM & HCF - By Aman Srivastavoa Scanned by CamScanner

O Aman Srivastava O Er. In E&C (I.E.T Lucknow) O International Educator Freelance Educator O Qualified CAT, SSC CGL, SBl exams O Selected Under Ministry of Defence, CGDA O If you like the course, the rate & review section is all yours Scanned by CamScanner

Find the HCF of 120 and 180. 120 180 1 120 60)120 2 120 60 is the HCF of 120 and 180 Scanned by CamScanner

Find the HCF of 420 and 1782. 420 1782 4 1680 102) 420 4 408 12)102 (8 96 6)122 12 6 is the HCF of 420 and 1782. Scanned by CamScanner

3 Find the HCF of 210, 495 and 980 First we consider the two smallest number i.e., 210 210495 2 420 75) 210 2 150 60)75 (1 60 15 604 60 15)980 65 975 5 153 15 301 20 the HCF is 5 Scanned by CamScanner

6 HCAF en we b thut lowest int Scanned by CamScanner

G3 84 84-63-31 oHCF Scanned by CamScanner