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What is the greatest common factor of 15,16
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What is the greatest common factor of 15,16

User Dsfbmmg
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The GCF (Greatest Common Factor) for 15 + 16 is 1.
Prime Factorization of 15 is 3 x 5.
Prime Factorization of 16 is 2 × 2 × 2 × 2.
To find the GCF, multiply all the prime factors common to both numbers. Therefore, GCF = 1
User Kothar
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