Find the GCF of 18 and 72​

Step-by-step explanation:

GCF of 72 and 18 by Prime Factorization

As visible, 72 and 18 have common prime factors. Hence, the GCF of 72 and 18 is 2 × 3 × 3 = 18.

✴︎         ✴︎           ✴︎         ✴︎          ✴︎             ✴︎       ✴︎         ✴︎  ✴︎ ✴︎         ✴︎

The Greatest Common Factor (GCF) of 18 and 72 is 18.            ✴︎             ✴︎

Step-by-step explanation:                   ✴︎       ✴︎          ✴︎            ✴︎             ✴︎

Well the GCF of 18 is 18 lol. ^-^                           ✴︎             ✴︎       ✴︎         ✴︎  

If we list all the factors of 18 and 72, we will see that 18 is the greatest factor there.        ✴︎       ✴︎              ✴︎        ✴︎         ✴︎     ✴︎           ✴︎      ✴︎       ✴︎   ✴︎  ✴︎

Please mark Brainliest!

x² + 11x + 18 < 0  

[-11 ± sqrt(121 - 72)]/2 = (-11 ± 7)/2  

solution: (-9, -2)

step-by-step explanation: