00:02
To find the greatest common factor of 12, 24, and 36, can take the prime factorization of 12, 24, and 36, 12 factors into 2 and 6, and since 2 times 6 is 12, 6 factors into 2 and 3, since 2 times 3 is 6.
00:28
24 factors into 3 and 8, since 3 times 8 is 24, 8 factors into 2 and 4, since 2 times 4 is 8, and 4 factors into 2 and 2, since 2 times 2 is 4, 36 factors into 2 and 2, since 2 times 2 is 4, 6, 6 times 6 is 36, 6 factors into 2 and 3, 6 factors into 2 and 3, since 2 times 3 6, 6, 6 factors into 2 and 3, 6, 6 is 6...
