What is the quality factor of 42 56

What is the quality factor of 42 56

42 = 2 * 3 * 7, the prime factor is 2,3,7
56 = 2 * 2 * 2 * 7, the prime factor is 2,7

Finding the quality factor of 27 43 56 72 89

The quality factor of 27 43 56 72 89 is 1

2.6.12.20.30.42.56.72.90 least common multiple
1 / 2 + 1 / 6 + 12.20.30.42.56.72.90

Common multiple 2520 common divisor 2 1 / 2 + 1 / 6 + 1 / 12 + 1 / 20 + 1 / 30 + 1 / 42 + 1 / 56 + 1 / 72 + 1 / 90 = the simple method is that 1 / 2 can be divided into 1-1 / 2, 1 / 6 can be divided into 1 / 2-1 / 3, 1 / 12 can be divided into 1 / 3-1 / 4, so push down can be written as (1-1 / 2) + (1 / 2-1 / 3) + (1 / 3-1 / 4) + (1 / 4-1 /

Greatest common multiple of 108 and 84

108=2x2x3x3x3=12x9
84=2x2x3x7=12x7
The greatest common divisor of 108 and 84 is 12
The least common divisor of 108 and 84 is 2
The least common multiple of 108 and 84 is 756
The multiples of 756 are the common multiples of 108 and 84. As for the greatest common multiple, you can write 756 ^ n (n = ∞)