5 is a Prime number; the other numbers don't have 5 as a factor. Therefore, the greatest common factor is 1.
The GCF is 2^3 x 3^2 x 5
36. 216 = 23 x 33 144 = 24 x 32 180 = 22 x 32 x 5 gcf = 22 x 32 = 36
2520. 84 = 22 x 3 x 7 360 = 23 x 32 x 5 lcm = 23 x 32 x 5 x 7 = 2520
40 = 23 x 5 48 = 24 x 3 60 = 22 x 3 x 5 GCF = 22 x 30 x 50 = 4
360 = 23 x 32 x 5
Their GCF is 4. 92 = 22 x 23 72 = 23 x 32 20 = 22 x 5 gcf = 22 = 4
The GCF is 2^3 x 3^2 x 5
36. 216 = 23 x 33 144 = 24 x 32 180 = 22 x 32 x 5 gcf = 22 x 32 = 36
The GCF is 2^3 x 5.
18. 126 = 2 x 32 x 7 180 = 22 x 32 x 5 gcf = 2 x 32 = 18
32 = 2^5 80 = 2^4 x 5 92 = 2^2 x 23 SCM = 2^5 x 5 x 23 = 3,680
255 = 5 x 51 = 3 x 5 x 171000 = 103 = 23 x 53GCF = 5
315 = 32 x 5 x 7525 = 3 x 5 x 73 x 5 x 7 = 105 (GCF)
Prime factors of:92 = 2 x 2 x ......23230= 2 x .....5 x..23==============GCF= 2 x 2 x 5 x 23Answer: GCF= 460
360. 18 = 2 x 32 8 = 23 10 = 2 x 5 lcm = 23 x 32 x 5 = 360
2520. 84 = 22 x 3 x 7 360 = 23 x 32 x 5 lcm = 23 x 32 x 5 x 7 = 2520
9. 63 = 32 x 7 90 = 2 x 32 x 5 gcf = 32 = 9