what is the greatest common factor of 21 and 63?
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Explanation: Both 21 and 63=3⋅21 are divisible by 21 and 21 has no greater factor, so this must be the greatest common factor.
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Greatest Common Factor of 36 and 64. Greatest common factor (GCF) of 36 and 64 is 4. We will now calculate the prime factors of 36 and 64, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 36 and 64.
1205145
The prime factorization of 63 is: 3 x 3 x 7. The prime factors and multiplicities 28 and 63 have in common are: 7. 7 is the gcf of 28 and 63. gcf(28,63) = 7.
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Greatest common factor (GCF) of 24 and 72 is 24. We will now calculate the prime factors of 24 and 72, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 24 and 72.
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Answer and Explanation: The greatest common factor (GCF) of 24 and 48 is 24. The GCF is the highest common factor for the given numbers and can be identified via prime...
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Greatest Common Factor of 21 and 35. Greatest common factor (GCF) of 21 and 35 is 7. We will now calculate the prime factors of 21 and 35, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 21 and 35.
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Greatest Common Factor of 48 and 72. Greatest common factor (GCF) of 48 and 72 is 24.
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The biggest common factor number is the GCF number. So the greatest common factor 12 and 21 is 3.
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Greatest Common Factor of 60 and 68. Greatest common factor (GCF) of 60 and 68 is 4. We will now calculate the prime factors of 60 and 68, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 60 and 68.
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Answer and Explanation: The greatest common factor (GCF) of 24 and 56 is 8.
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Greatest Common Factor of 14 and 21. Greatest common factor (GCF) of 14 and 21 is 7. We will now calculate the prime factors of 14 and 21, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 14 and 21.
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Greatest Common Factor of 48 and 63. Greatest common factor (GCF) of 48 and 63 is 3. We will now calculate the prime factors of 48 and 63, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 48 and 63.
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The prime factors and multiplicities 21 and 48 have in common are: 3. 3 is the gcf of 21 and 48. gcf(21,48) = 3.
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We found the factors and prime factorization of 21 and 28. The biggest common factor number is the GCF number. So the greatest common factor 21 and 28 is 7.
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The prime factors and multiplicities 36 and 63 have in common are: 3 x 3. 3 x 3 is the gcf of 36 and 63. gcf(36,63) = 9.
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We found the factors and prime factorization of 56 and 72. The biggest common factor number is the GCF number. So the greatest common factor 56 and 72 is 8.
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We found the factors and prime factorization of 27 and 63. The biggest common factor number is the GCF number. So the greatest common factor 27 and 63 is 9.