Question

Highest common factor HCF of 45 and 90

Answer 1

Answer:

HCF is 45

Step-by-step explanation:

the factors of 45 are :: 1,3,5,9,15,45

the factors of 90 are :: 1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, and 90

so the HCF is 45