What is the greatest common factor of 117 & 351
And What is the greatest common factor of 35 & 149

+4

(1) Answers

monicabaugh

so we factor out the number and find the number in both numbers so
117=3*3*13
351=3*3*13*3
so the greatest common factor of 117 and 351 is 3*3*13=117
35=7*5
149=prime=149 (prime means no whole factors)