Find HCF and LCM of the following pairs (I) 28 and 14 (II) 6 and 7 (III) 18 and 22 (IV) 10,18,24 (V) 9,10,7 (VI) 10,20,60 About the author Maria
Answer: (I) 28 and 14: HCF – 7; LCM – 28 (II) 6 and 7: HCF – 1; LCM – 42 (III) 18 and 22: HCF – 2; LCM – 198 (IV) 10, 18 and 24: HCF – 2; LCM – 360 (V) 9, 10 and 7: HCF – 1; LCM – 630 (VI) 10, 20 and 60: HCF – 10; LCM – 60 Reply
Answer:
(I) 28 and 14: HCF – 7; LCM – 28
(II) 6 and 7: HCF – 1; LCM – 42
(III) 18 and 22: HCF – 2; LCM – 198
(IV) 10, 18 and 24: HCF – 2; LCM – 360
(V) 9, 10 and 7: HCF – 1; LCM – 630
(VI) 10, 20 and 60: HCF – 10; LCM – 60