To find the Highest Common Factor (HCF) of the numbers 95, 105, and 115 using continued division, we can follow these steps:
- Start by dividing the largest two numbers, which are 105 and 115.
- Divide 115 by 105:
- 115 ÷ 105 = 1 (remainder 10)
- The process continues with the divisor (105) and the remainder (10):
- 105 ÷ 10 = 10 (remainder 5)
- Continue with the divisor (10) and the remainder (5):
- 10 ÷ 5 = 2 (remainder 0)
- Now we have 0 as the remainder, which indicates that the last non-zero remainder is the HCF of 105 and 115, which is 5.
Next, we need to find the HCF of the result (5) and the third number (95):
- Divide 95 by 5:
- 95 ÷ 5 = 19 (remainder 0)
Since the remainder is 0, this means that 5 is also a factor of 95. Therefore, the HCF of 95, 105, and 115 is 5.