7th Grade Chap 2 Vocab

Front

A whole number > 1 with exactly two factors: itself and 1.

Back

prime

Front

5 is a _______ number because its only factors are 5 & 1

Back

prime

Front

A number as the product of its prime factors.

Back

prime factorization

Front

10 = 2 x 5, 24 = 2³ x 3 are examples of

Back

prime factorization

Front

Product of any number & nonzero whole number is a...

Back

multiple

Front

30, 60 & 90 are _________ of 10

Back

multiples

Front

Least number, other than zero, that is a multiple of two or more given numbers.

Back

Least Common Multiple

Front

_______ of 10 & 18 is 90

Back

LCM

Front

Largest common factor of given numbers

Back

GCF

Front

The _____ of 27 & 45 is 9

Back

GCF