1 Strange. 2  The people in the Red table are looking to buy this item for the price listed. 3  The people in the Blue table have the item and are willing to sell it for the price listed. 4  The top of the table is the best price (highest bid / lowest ask).
The prime factors of 76 are 2, 2, and 19. There are no prime factors in common, so the numbers are relatively prime, which means the greatest common factor is 1.     Factors of 45: 1 3 5 9 15 45   Factors of 76: 1 2 4 19 38 76   The GCF of 45 and 76 is 1       1   The Greatest Common Factor is 1.
The factors common to 48 and 72 are: 1, 2, 3, 4, 6, 8, 12, 24. Step 3: Find the greatest common factor. From the previous list of common factors, we will choose the greatest number: 24. Answer: GCF = 24. Return from the Greatest Common Factor Calculator to the Algebra Calculator page.