simarimiley simarimiley

12-01-2021
Mathematics

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What is the greatest common factor of 15 and 21?

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Аноним Аноним

12-01-2021

Answer:

3

Step-by-step explanation:

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jazzkarate620 jazzkarate620

12-01-2021

Greatest common factor (GCF) of 15 and 21 is 3. We will now calculate the prime factors of 15 and 21, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 15 and 21.

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