The GCF is 13.
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HCF of 78156 and 169 is 13
The Highest Common Factor (HCF) of 52, 143, and 169 is 13. To find the HCF, you need to determine the prime factors of each number. The prime factors of 52 are 2^2 * 13, the prime factors of 143 are 11 * 13, and the prime factors of 169 are 13^2. The HCF is the product of the common prime factors raised to the lowest power, which in this case is 13.
Answer = 11
39
The HCF of 39 and 20 is 1