Divisibility and Primes Flashcards
1
Q
a | b
A
a divides b
b = ak, some integer k
2
Q
prime factor
A
1 and itself
3
Q
prime factorization
A
a number as a product of its prime factor
4
Q
a is a multiple of b, then there exists an integer k
a = b * k
A
means any number that can be expressed as b times an integer
5
Q
A is a factor of B
A
means B can be divided by A without leaving a remainder
e.g. 4 is a factor of 12 because 12÷4=3 (an integer, no remainder).
