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.
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
The Highest Common Factor (HCF) of 64 and 56 is 8. To find the HCF, you can determine the factors of both numbers: 64 (1, 2, 4, 8, 16, 32, 64) and 56 (1, 2, 4, 7, 8, 14, 28, 56). The largest number that appears in both lists is 8, making it the HCF of 64 and 56.
The GCF is 8.
The GCF is 16.
The HCF is: 8
divide both by the highest factor (8 in this case) answer is 8 over 7
The GCF is 16.
The GCF is 16.
To work this out, you need to write the numbers as the product of their prime factors: 24 = 2x2x2x3 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 and you get: 2x2x2 = 8 Thus the HCF of 24 and 64 is 8.
192
It is: 4
It 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.