They are: 1 to 2, 2 to 4 and 3 to 6
1:2 4:8 38:76
1 to 2 2 to 4 3 to 6
9/38 = 18/76
38:1 or 380:10 are two.
The number that goes into both 38 and 57 is 19. This is because 38 divided by 19 equals 2, and 57 divided by 19 equals 3. In other words, 19 is a common factor of both 38 and 57.
There is only one number that equals 38. That number is . . . . . 38.
The factors of 38 are 1, 2, 19, and 38.
38 + 19 = 57.
The LCM of 19 and 38 is 38
19
As a product of its prime factors: 2 times 19 = 38
19+19=38