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brianna5frank brianna5frank
  • 25-08-2014
  • Mathematics
Answered

What is the gcf of 45 and 90

Verified Answer :

luana
luana luana
  • 25-08-2014

\(GCF\ is\ equal\ to\ the\ product\ of\ all\ prime\ factors\ common\\ to\ both\ numbers\\\\ 45:5\\9:3\\3:3\\\\ 90:2\\45:5\\9:3\\3:3\\\\GCF=5*3*3=45\)

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iloveonedirection
iloveonedirection iloveonedirection
  • 25-08-2014

Factors of 45:
1, 3, 5, 9, 15, 45

Factors of 90:
1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90

Common Factors:
1, 3, 5, 9, 15, 45

Greatest Common Factor:
45

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