Quick Answer: What Is The GCF Of 28 And 64?

What is the GCF of 24 and 28?

We found the factors and prime factorization of 24 and 28.

The biggest common factor number is the GCF number.

So the greatest common factor 24 and 28 is 4..

Is 28 a perfect number?

Perfect number, a positive integer that is equal to the sum of its proper divisors. The smallest perfect number is 6, which is the sum of 1, 2, and 3. Other perfect numbers are 28, 496, and 8,128.

What is the HCF of 28 and 32?

We found the factors and prime factorization of 28 and 32. The biggest common factor number is the GCF number. So the greatest common factor 28 and 32 is 4.

What is a common factor of 28?

28 = 1 x 28, 2 x 14, or 4 x 7. Factors of 28: 1, 2, 4, 7, 14, 28. Prime factorization: 28 = 2 x 2 x 7, which can also be written 28 = 2² x 7. When 28 is a clue in the FIND THE FACTORS puzzles, the factors will be 4 and 7.

What’s the greatest common factor of 64?

The greatest common factor (GCF) of 64 and 80 is 16. Prime factorization can help us get the GCF here. 64 = 1 * 64 = 1 * 2 * 32 = 1 * 2 * 2 * 16 = 1…

What is the GCF of 24 and 30?

6The GCF of 24 and 30 is 6.

What is the GCF of 6 and 9?

We found the factors and prime factorization of 6 and 9. The biggest common factor number is the GCF number. So the greatest common factor 6 and 9 is 3.

What is the GCF of 60 and 24?

We found the factors and prime factorization of 24 and 60. The biggest common factor number is the GCF number. So the greatest common factor 24 and 60 is 12.

What is the GCF of 28 and 120?

We found the factors and prime factorization of 28 and 120. The biggest common factor number is the GCF number. So the greatest common factor 28 and 120 is 4.

What is the GCF of 7/15 and 21?

The common factors for 7,15,21 7 , 15 , 21 are 1 . The GCF (HCF) of the numerical factors 1 is 1 .

What is the GCF of 24 and 36?

12Answer and Explanation: The GCF of 24 and 36 is 12. ‘GCF’ means ‘greatest common factor’. That’s the greatest, or largest, factor that the two numbers share.

What is the perfect square of 28?

784Perfect Square:Positive IntegerInteger Squared=Perfect Squares List2727 ^2 =7292828 ^2 =7842929 ^2 =8413030 ^2 =90092 more rows