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Chapter1 vocab

Across
is a positive integer which is not prime
Largest factor
An expression that represents repeated multiplication of the same factor is called a power.
Down
Smallest common number
Parentheses. Exponents. Multiplication and Division Addition and Subtraction
A prime number is a natural number greater than 1 that cannot be formed by multiplying two smaller natural numbers.
2, 3, 5, 7, 11, 13, 17, 19, 23 and 29.