It is: 266
Their product.
The LCM is 126.
The LCM is 126.
Pay attention, this is how to do it. Prime factors of 14: 2*7 Prime factors of 38: 2*19 There are two 2's in both sets of prime factors, so only use one. 2*7*9=266=LCM
The Lcm of 126 is : 2x3x3x7
The LCM is 6384.
38
42 x 126 = 126 lcm is 126
The LCM is 10458.
The LCM is 504.
The LCM of 21 and 18 is 126.