Question

l.c.m of 45,84 and 90

Answer 1

Hey dear

===================================

45 = 5 × 9

84 = 2² × 3 × 7

90 = 3² × 5 × 2

LCM = 5 × 9 × 2 × 2 × 7 × 3 × 3 = 11340

thanks

===================================

Answer 2

45 = 5 × 9

84 = 2 X 2 X 3 X 7

90 = 3 X 3 X  5 X 2

LOWEST COMMON MULTIPLE = 5 X 9 X 2 ×X 2 X 7 X 3 X 3 = 11340