Sagot :
Answer:
5
Step-by-step explanation:
factors of 15 = 1, 3, 5, 15
factors of 20 = 1, 2, 4, 5, 10, 20
greatest common factor = 5
Answer:
5
Step-by-step explanation:
factors of 15 = 1, 3, 5, 15
factors of 20 = 1, 2, 4, 5, 10, 20
greatest common factor = 5