11
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what is the HCF for 11 33 121
Answer = 11
3the factors of 33 are 1, 3, 11, and 33the factors of nine are 1, 3, and nine.therefore the Highest Common Factor (hcf) is 3
To find the HCF of 3 numbers you first need to write them as the product of their prime factors. In this case you get: 11 = 11 33 = 3x11 121 = 11x11 The next step is to identify any common prime factors. In this case, all three numbers have an 11 as a prime factor. Therefore, the HCF of 11, 33 and 121 is 11.
11.