gcf, greatest common factor

IN MATH: 1. n. the largest number which is a factor of each of the numbers. EX. When reducing fractions it is important to find the gcf of the numerator and denominator.

A Game for Two Players - fun vocabulary drill on prime, composite, reciprocal, multiple
Recognition of Prime Numbers Game - a web page that permits one to test knowledge of the primes and composites from 1 through 100
Divisibility Tests - 2 through 10 with links to other resources
prime factorization of whole numbers from 1 to 122 in text form
Primes Spreadsheet - with a prime factorization of whole numbers from 1 to 122, whole numbers from from 1 to 500 with primes marked in color
vocabulary - primes, composites, divisibility, factor, lcm, gcf

IN ENGLISH: 1. as defined above.

APPLICATION: (see list 30)

Find the gcf:
1. 30 and 45 2. 4, 5, and 3 3. 9 and 25 4. 14, 24, and 28

This is a page from the dictionary MATH SPOKEN HERE!, published in 1995 by MATHEMATICAL CONCEPTS, inc., ISBN: 0-9623593-5-1. You are hereby granted permission to make ONE printed copy of this page and its picture(s) for your PERSONAL and not-for-profit use.

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