what is the greatest common factor of 30 and 54
30=3x2x554=3x3x3x2The GCF of 30 and 54 is 6.
The factors of 30 are 1, 2, 3, 5, 6, 10, 15, and 30 .The factors of 54 are 1, 2, 3, 6, 9, 18, 27, and 54. The factors that both numbers have in common are 1, 2, 3, and 6 .The greatest one is 6 .