Question

What is the GCF of 140 and 180? WILL MEDAL AND FAN.

Answer 1

find the prime factors of the 2 numbers
140 = 2*2*5*7
180 = 2*2*5*9

Answer 2

my options are 30, 20, 10, and 90

Answer 3

the GCF is the numbers which are common to both factors
here it is 2*2*5

Answer 4

2* 2 * 5 = ?

Answer 5

no what is the gcf 90, 30, 20, 10?

Answer 6

20

Answer 7

well as I said it is 2*2*5

Answer 8

right

Answer 9

do you follow the process OK?

Answer 10

huh?

Answer 11

do you see how i got 140 = 2*2*5*7 ?

Answer 12

how ignorant!