answersLogoWhite

0

3 = 3 x 1

6 = 3 x 2

21 = 3 x 7

51 = 3 x 17

'3' is a common factor throughout.

Hence

3 x 1 x 2 x 7 x 17 = 714 Is the LCM

User Avatar

lenpollock

Lvl 16
11mo ago

Still curious? Ask our experts.

Chat with our AI personalities

LaoLao
The path is yours to walk; I am only here to hold up a mirror.
Chat with Lao
BlakeBlake
As your older brother, I've been where you are—maybe not exactly, but close enough.
Chat with Blake
RossRoss
Every question is just a happy little opportunity.
Chat with Ross
More answers

714

User Avatar

Wiki User

11y ago
User Avatar

Add your answer:

Earn +20 pts
Q: What is the LCM of 3 6 21 and 51?
Write your answer...
Submit
Still have questions?
magnify glass
imp