Find the HCF and LCM of 21, 33, 45 by fac toritation method: Question Find the HCF and LCM of 21, 33, 45 byfactoritation method: in progress 0 Math Audrey 1 month 2021-08-20T03:14:29+00:00 2021-08-20T03:14:29+00:00 2 Answers 0 views 0

## Answers ( )

hcf 3

lcm 1155

hopefully it help you mark me BRAINLIEST

Answer–HCF = 3

LCM = 3,465

Explanation–21 =

× 7333 =

× 11345 =

×3× 53Common factors are in

bold&underlinedtext.Number which is only common in all three numbers is

3Hence, HCF is 3

Here, LCM = 3 × 3 × 5 × 11 × 7

= 3,465

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