To do this you first need to split the numbers up into their prime factors:
8 = 2x2x2
64 = 2x2x2x2x2x2
The next step is to identify any common prime factors. In this case both numbers have three 2s as prime factors. Multiply these together:
2x2x2 = 8
Thus the HCF of 8 and 64 is 8.
Chat with our AI personalities
Ah, the Highest Common Factor, isn't that a happy little thing to ponder? If we look at 8 and 64, we can see that the largest number that divides both of them evenly is 8. So, the HCF of 8 and 64 is 8. Just like in painting, sometimes the simplest answer is the most beautiful.
Oh, dude, the highest common factor (HCF) of 8 and 64 is 8. It's like the biggest number that you can divide both 8 and 64 by without any remainders. So, yeah, 8 is the HCF. Cool, right?
The GCF is 8.
The GCF is 16.
The Highest Common Factor (HCF) of 384 and 512 is the largest number that divides both 384 and 512 without leaving a remainder. To find the HCF, we first list the factors of each number: 384 factors are 1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, and 384. 512 factors are 1, 2, 4, 8, 16, 32, 64, 128, 256, and 512. The largest number that appears in both lists is 64, so the HCF of 384 and 512 is 64.
The HCF of 16 and 64 is 16
HCF = 8.24 = 8 x 388 = 8 x 11