Question

L.C.M of 3, 7, 13, 21​

Answer 1

Answer:

273

explaination is

see,numbers are 3,7,13,21

first, divide these 4 numbers by 3.

then,by 7.

now ,at last ,we have numbers 13,7 and 3

multiply.

answer is 273

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Answer 2

Answer:

273 is answer

i hope it will help you