3 x 12 x 101 4 July 8, 2019 16 32 64 128 3 x 12 x 101 4 is a prime number or composite number 3 x 12 x 101 4 is not a composite number 3 x 101 3/4 x 12 x 30 3 4 x 10^38 3 x-12