What Is A Common Factor Of 28?

What is the HCF of 36 54?

18The greatest common factor of 54and36 is 18 ..

What is the greatest common factor of 28 64?

The prime factorization of 64 is: 2 x 2 x 2 x 2 x 2 x 2. The prime factors and multiplicities 28 and 64 have in common are: 2 x 2. 2 x 2 is the gcf of 28 and 64. gcf(28,64) = 4.

What are the common factors of 42 and 28?

We found the factors and prime factorization of 28 and 42. The biggest common factor number is the GCF number. So the greatest common factor 28 and 42 is 14.

What is the GCF of 55 and 77?

11The greatest common factor of 55 and 77 is 11, because 11 is the highest number that is divisible by both numbers.

What is the GCF of 36?

1, 2, 3, 4, 6, 9, 12, 18, and 36. 1, 2, 3, 6, 9, 18, 27, and 54. Although the numbers in bold are all common factors of both 36 and 54, 18 is the greatest common factor. The second method to find the greatest common factor is to list the prime factors, then multiply the common prime factors.

What is the HCF of 36 48?

12Greatest common factor (GCF) of 36 and 48 is 12. We will now calculate the prime factors of 36 and 48, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 36 and 48.

What is the GCF of 55 and 44?

Greatest common factor (GCF) of 44 and 55 is 11.

What are the common factors for 18 and 30?

Greatest common factor (GCF) of 18 and 30 is 6. We will now calculate the prime factors of 18 and 30, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 18 and 30.

What are the factors of 20 and 30?

The numbers 20 and 30 have the factors 2 and 5 in common. Next, multiply the common factors to find the GCF. If there is only one common factor, there is no need to multiply. The GCF of 20 and 30 is 10.

What is the HCF of 28 and 35?

We found the factors and prime factorization of 28 and 35. The biggest common factor number is the GCF number. So the greatest common factor 28 and 35 is 7.

What is the greatest common factor of 28?

Answer: Factors of 28 are 1, 2, 4, 7, 14, 28. There are 6 integers that are factors of 28. The greatest factor of 28 is 28. 3.

What is the GCF of 24 and 72?

Greatest common factor (GCF) of 24 and 72 is 24.

What is the GCF of 36 and 45?

We found the factors and prime factorization of 36 and 45. The biggest common factor number is the GCF number. So the greatest common factor 36 and 45 is 9.

What is the GCF of 46 and 69?

23To sum up, the gcf of 46 and 69 is 23. In common notation: gcf (46,69) = 23.

What is the highest common factor 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.

What are the common factors of 24 and 30?

We found the factors and prime factorization of 24 and 30. The biggest common factor number is the GCF number. So the greatest common factor 24 and 30 is 6.

What are the 8 factors of 30?

30 is a composite number. 30 = 1 x 30, 2 x 15, 3 x 10, or 5 x 6. Factors of 30: 1, 2, 3, 5, 6, 10, 15, 30. Prime factorization: 30 = 2 x 3 x 5.

What is the GCF of 36 24?

Answer 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 common factor of 28 and 36?

The greatest common factor circled is the GCF. The GCF of 28 and 36 is 4. Step 1: Write the prime factorization of both numbers. Circle the factors common to both.

What is the common factor of 30?

The factors of 30 are 1, 2, 3, 5, 10, 15, and 30. The common factors of 15 and 30 are 1, 3, 5, and 15. Example: What are the common factors of 9 and 20?

What is the GCF of 24 and 16?

There are three 2’s common to both numbers, so 2*2*2 = 8 is the “greatest common factor” (GCF) of 16 and 24. Finding the GCF of two different numbers after using a factoring tree to find their factors.