What is the HCF of 45 and 72 and 108?

Answer 1

12

Answer 2

The Greatest Common Factor of 45, 72 and 108 is 9.

Answer 3

The Highest Common Factor (HCF) of 45, 72, and 108 is the largest positive integer that divides all three numbers without leaving a remainder. To find the HCF, we first need to find the prime factors of each number: 45 = 3 x 3 x 5, 72 = 2 x 2 x 2 x 3 x 3, and 108 = 2 x 2 x 3 x 3 x 3. The common factors among all three numbers are 3 and 3, so the HCF is 3 x 3 = 9.

Answer 4

Well, honey, the Highest Common Factor (HCF) of 45, 72, and 108 is 9. Those numbers can all be divided evenly by 9 without leaving a remainder, making it the largest factor they all share. So, there you have it, the sassy math answer you never knew you needed.