Prime decomposition of integers
(a) There are twenty-five prime numbers numbers below one hundred. You
should be able to find them all. (Note, one is not considered a prime number
and neither is zero.)
Find the prime decomposition of the following integers
a) 68
b) 87
c) 69
d) 94
a) 156
b) 4581
c) 11, 830
d) 1175
2
Answers a) 2
17; b) 3 29; c) 3 23; d) 2 47
2
2
2
Answers a) 2
3 13 b) 9 509; c) 2 5 7 13
; d) 5
47;
2