2 x 2 x 2 x 2 = 16
2 x 2 x 2 x 3 x 3 x 17 = 1224
2 x 2 x 2 x 2 x 3 x 3 x 17 = 2448, the LCM
The LCM of the given three numbers using prime factorization is 25200
the LCM of 42 and 126 using a prime factorization is 2 times 2 times 3
It is: 144
644
144
That depends on the value of A.
It is: 126
It is 500
It is: 60
The LCM of the given two numbers is 48
3 and 17 are both prime. Any time you have prime numbers, you multiply them together to get the LCM.
It is: 32*25 = 288