Since 5 is a factor of 15, it is automatically the GCF.
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The highest common factor is 5
Yes. Use their highest common factor, which is 5.
The least common factor of any set of numbers is 1.
15/40 = 3/8 by dividing the highest common factor of 15 and 40 which is 5
The Highest Common Factor (HCF) of 165 and 150 is 15. To find the HCF, you can list out the factors of each number and identify the highest common factor. The factors of 165 are 1, 3, 5, 15, 33, 55, and 165. The factors of 150 are 1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, and 150. The highest common factor between the two numbers is 15.