88 11 and 8
88 44,2 22,2,2 11,2,2,2
23 x 11 = 88
88 44,2 22,2,2 11,2,2,2
88 | \ 44 2 | \ 22 2 | \ 11 2
88 44,2 22,2,2 11,2,2,2
88 8 x 11 (2x4) x 11 (2 x (2x2)) x 11 Since 2 and 11 are prime numbers, the factor tree is complete.
A factor tree will show you the prime factorization of 88. Comparing that prime factorization of 88 and another number will you show you the GCF between the two. You need at least two numbers to find a GCF.
88 = 8 x 11 = 2 x 2 x 2 x 11 = 23 x 11 88 44,2 22,2,2 11,2,2,2
176 - 2 88 - 2 44 - 2 22 - 2 11 ■
It is: 88
No, 11 is a factor of 88.