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Mathematics 8 Online
OpenStudy (jojo12g):

What is the GCF of 28 and 63? A. 3 B. 9 C. 7 D. 4

OpenStudy (jojo12g):

@umerlodhi

OpenStudy (jojo12g):

@Directrix

OpenStudy (jojo12g):

im guessing 7

OpenStudy (jaelenecastro1998):

C

OpenStudy (anonymous):

Can always prime factor both numbers, and then compare factors.

OpenStudy (jojo12g):

thanks

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