Question

find the GCF for the 50x2and25x3

Answer 1

break down 50 into its lowest factors,

Answer 2

by doing lcm

Answer 3

close highest common multiple because your looking for GREATEST GCF

Answer 4

50= 5 x 2 x 5 and 25=5x5 what is common between them?

Answer 5

5

Answer 6

how many 5's?

Answer 7

so u are braking with the factors

Answer 8

yes your answer is 5^2 and so the gcf is 25

Answer 9

ex: find gcf between 840 and 760 .. ......... 840=2x2x2x5x3x7 and 760 =2x2x2x5x19

Answer 10

It helps to do the method...
100 in factors is 2 x 2 x 5 x 5
75 is 3 x 5 x 5
You pick out all the ones which are in both and in this case that is just 5 x 5

Answer 11

the common between them is 2x2x2x5

Answer 12

you got it!

Answer 13

thanks