What is the GCF of 18 and 21?

deblima0gm

deblima0gm

Answered question

2023-02-12

What is the GCF of 18 and 21?

Answer & Explanation

Dakota Fields

Dakota Fields

Beginner2023-02-13Added 3 answers

Factors of 18:
1, 2, 3, 6, 9, 18.
Factors of 21:
1, 3, 7.
Both sets only contain three digits as their highest number, so the GCF will be 3.

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