How many dimes make a dollar

One pound is 453.59237 grams.

The factors of 80 are 1, 2, 4, 5, 8, 10, 16, 20, 40, and 80.

Positive factors of 60: 1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60.

Factors of 30: 1, 2, 3, 5, 6, 10, 15, 30.