1,2,3,6,9,18
1,5,25
18 has more factors than 19 and 25.
The prime factors of 18 are 2, 3 and 3 The prime factors of 25 are 5 and 5 There are no factors (other than 1) common to both 18 and 25.
The factors of 25 are: 1, 5, 25 The factors of 36 are: 1, 2, 3, 4, 6, 9, 12, 18, 36
The only common factor of 12, 18, and 25 is 1.
Just 1.
The GCF of 18 and 25 is 1. factors 18=1*2*3*3 25=1*5*5
The GCF is 1.
18 only has six factors.
The factors of 12 are 1, 2, 3, 4, 6, and 12 The factors of 18 are 1, 2, 3, 6, 9, and 18 The factors of 24 are 1, 2, 3, 4, 6, 8, 12, and 24 The factors of 25 are 1, 5, and 25 The factors of 40 are 1, 2, 4, 5, 8, 10, 20, and 40
Since the numerator and denominator of the fraction share no common positive integer factors other than 1, the proper fraction 18/25 is already expressed in simplest form.
The factors of 25 are: 1, 5, 25 The factors of 36 are: 1, 2, 3, 4, 6, 9, 12, 18, 36 The factors of 63 are: 1, 3, 7, 9, 21, 63
25