9.5238% decrease.
38 + 42 = 80
38 * 42 = 1,596
-4
The LCM of 38 and 42 is: 798
The factors of 42 are 1, 2, 3, 6, 7, 14, 21 and 42. The factors of 38 are 1, 2, 19 and 38. 2 is the greatest factor which divides both 38 and 42. So, the GCF of 42 and 38 is 2.
what percent is 38 of what
Factors of 38: 1, 2, 19, 38. Factors of 42: 1, 2, 3, 6, 7, 14, 21, 42. GCF (38, 42) = 2
The factors of 42 are 1, 2, 3, 6, 7, 14, 21, and 42. The factors of 38 are 1, 2, 19, and 38. The GCF of 42 and 38 is 2.
(38 percent) percent = 0.0038
38 = 3800%
(75 percent) percent of 42 = 31.5%