1.

12. Find the HCF and LCM of each of the following sets of numbers.(a) 84 and 189(b) 315 and 720C 392 and 616(d) 1008 and 1764e 140, 224 and 560(f) 315, 525 and 1400(g) 252, 378 and 567(h) 330, 792 and 1188Pls help me in this math hwww

Answer»

A) 84 and 189

HCF = 21 , LCM = 756

B) 315 and 720

HCF = 45 , LCM = 5040

C) 392 and 616

HCF = 56 , LCM = 4312

D) 1008 and 1764

HCF = 252 , LCM = 7065

E) 140, 224 and 560

HCF = 28 , LCM = 1120

F) 315, 525 and 1400

HCF = 35 , LCM = 12600

G) 252, 378 and 567

HCF = 63 , LCM = 2268

H) 330, 792 and 1188

HCF = 66 , LCM = 11880

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