2 x 2 x 13 = 52
11
3 x 47
289 = 17 x 17
Use a factor tree. 172 86, 2 43,2,2
2 x 2 x 2 x 3
2 x 3 x 5 x 5 = 150
It is: 2*3*3*5 = 90 or as 2*32*5 = 90
2 x 3 x 5 x 5 x 11 = 1650
2 x 2 x 2 x 2 x 2 x 13 = 416
Prime factorization of 38: 2 * 19Primce factrization of 95: 5 * 19Bolded is what they have in common. Therefore, their GCF is 19.The GCF is 19.
The prime factors of 52 are 2 and 13
The prime factors of 52 are: 1 ,2, 13, & 52 1 x 52 & 2 x 13