Question

Q10) What number should be subtracted from 423 to make it a multiple of 12,14
and 15?​

Answer 1

Answer:

First we will find their l.c.m.

their l.c.m. is 420.

subtract 420 from 423

423-420=23

23 should be subtracted from 432 to make a multiple of 12, 14 and 15

Answer 2

Answer:

The no. is 3

Step-by-step explanation:

423-3=420

now 420/12=35

420/14.30

420/15=28