Question

b) The LCM of 21 35 and 14 is​

Answer 1

1. lcm of 21, 35 and 14 is 210

Answer 2

Answer:

Step-by-step explanation:

First we express this as product of primes

21=3¹×7¹

35=5¹×7¹

14=2¹×7¹

Now, we will multiply each factor only of its highest power and take common factor too if any

LCM=3¹×5¹×2¹×7¹

      =210