Divisibility statements
Page 158
12)
a) Does 6/39
False, 6 does not divide 39
b) Does 5/30
True, 5 divides 30 six times
c) Does 16/576
True, 16 divides 36
d) Does 3/7,823
False, the sum of the digits is not divisible by 3
Find the prime factorization of the given number
4) 699
699
⋅
233
3
5) 740
740
⋅
74
10
⋅
⋅
⋅
37
2
5
2
⋅
⋅
2
2
5
37