GCF(21, undefined)
Find the greatest common factor of 21 and undefined. GCF(21, undefined) = 21. Free online GCF calculator.
Answer:
GCF(21, undefined) = 21
How it's calculated:
The greatest common factor is the largest number that divides both 21 and undefined evenly. Use the Euclidean algorithm.
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GCF of 21 and undefined — Greatest Common Factor
GCF(21, undefined) = 21