15
the prime factorizatation of 30 is 30 ^ 10x3 ^ 5x2 =5x2x3
continuous division method
By practicing.
24689
15
the prime factorizatation of 30 is 30 ^ 10x3 ^ 5x2 =5x2x3
Since 15 is a factor of 45, it is automatically the GCF.
continuous division method
30/2 = 15/3 = 5/5 = 1 2 x 3 x 5 = 30
What is the continuios division of 63?
44
By practicing.
24689
16
5
the continuous division method is dividing again and again (with no shortcut) until you get the answer