3 x 47
11
2 x 2 x 13 = 52
289 = 17 x 17
2 x 2 x 2 x 3
Use a factor tree. 172 86, 2 43,2,2
2 x 3 x 5 x 5 = 150
It is: 2*3*3*5 = 90 or as 2*32*5 = 90
The prime factorization of 141 is 47*2.
2 x 3 x 5 x 5 x 11 = 1650
47*3 = 141 therefore not a prime number
141 = 3 x 47
141 is a composite because 1, 3, and 47 goes in it