Question

lcm 36 42 and 45 answer​

Answer 1

Answer:

1260

Step-by-step explanation:

step 1: divide 36,42,45 by 2

we get 18,21,45, respectively

step 2: divide 18,21,45 by 3

we get 6,7,15 respectively

step 3: divide 6,7,15 by 3

we get 2,7,5 respectively

now to find LCM we multiply the divisors of all three steps with the remainders of the last step,

=> 2x3x3x2x7x5

=>1260