Solutions by everydaycalculation.com

The GCF of 61 and 4409 is 1.

- Find the prime factorization of 61

61 = 61 - Find the prime factorization of 4409

4409 = 4409 - To find the GCF, multiply all the prime factors common to both numbers:
*Note that there are no common prime factors.* - Therefore, GCF =
**1**(since 1 is a factor of every number)

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Find HCF of: 122 & 8818 122 & 4409 61 & 8818 183 & 4409 305 & 4409 427 & 4409

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The greatest common factor (GCF) is also known as greatest common divisor (GCD) or highest common factor (HCF).

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