Hello there!
Factors of 15: 1, 3, 5, 15
Factors of 25, 1, 5, 25
5*5*3=75
The least common factor of 15 and 25 is 75 is the right answer.
Hope this helps!
Thank you for posting your question at here on Brainly.
-Charlie
The LCM of 15 and 25 would be 75.
We know this because:
15- 15, 30, 45, 60, 75, 90, 105
25- 25, 50, 75, 100, 125
Answer = 75.
Hope helps!-Aparri
....................
circumference =2×pi×r
18/2=9(r)
so...2×pi×9
=54..5
