144
It is: 60
They are: 12 and 360 respectively
It is: 22*32*52 = 900
Two or more numbers are normally needed to find the LCM
No, 3x5x4 is not a prime factorization of 60. A prime factorization of 60 would consist of only prime numbers. The prime factorization of 60 is 2x2x3x5.
It is: 22*3*5 = 60
It is: 4
5 2 x 2 x 3 = 12 2 x 2 x 3 x 5 = 60, the LCM
prime factorization of each: 2x3 , 3x5, 2x2x5 so LCM = 2x2x3x5 = 60
60 = 22 × 3 × 5
22 x 3 x 5 = 60
60 = 22 x 31 x 51