Quick Answer: What Is The HCF Of 18 And 36?

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 GCF of 18 and 9?

The biggest common factor number is the GCF number. So the greatest common factor 9 and 18 is 9.

What is the HCF of 18 and 45?

9Answer and Explanation: The ‘GCF’ is the ‘greatest common factor’ that is shared between two numbers. Between 18 and 45, the GCF is 9, and here’s how you know.

What is the GCF of 14 and 9?

Greatest common factor (GCF) of 9 and 14 is 1. We will now calculate the prime factors of 9 and 14, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 9 and 14.

What is the GCF of 36 and 27?

Answer and Explanation: The GCF for 27 and 36 is 9. The greatest common factor (GCF) of two or more numbers is the largest positive integer in common that divides each number…

What is the GCF of 52 and 28?

Greatest common factor (GCF) of 28 and 52 is 4.

What are factors of 18?

Factors of 18:The square root of 18 is 4.2426, rounded down to the closest whole number is 4.Testing the integer values 1 through 4 for division into 18 with a 0 remainder we get these factor pairs: (1 and 18), (2 and 9), (3 and 6). The factors of 18 are 1, 2, 3, 6, 9, 18.

What is the GCF of 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 is the GCF of 36 63?

The prime factorization of 63 is: 3 x 3 x 7. 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.

What are the factors of 18 and 36?

The gcf of 18 and 36 can be obtained like this: The factors of 18 are 18, 9, 6, 3, 2, 1. The factors of 36 are 36, 18, 12, 9, 6, 4, 3, 2, 1. The common factors of 18 and 36 are 18, 9, 6, 3, 2, 1, intersecting the two sets above.

What is the GCF of 18?

Example: Find the GCF of 18 and 27 The factors of 18 are 1, 2, 3, 6, 9, 18. The factors of 27 are 1, 3, 9, 27. The common factors of 18 and 27 are 1, 3 and 9. The greatest common factor of 18 and 27 is 9.

What is the GCF of 18 and 24?

Consider the numbers 18, 24, and 36. Their common factors are 1, 2, 3, and 6. Their greatest common factor is 6.

What is the greatest common factor 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 GCF of 18 and 36 and 45?

The common factors for 18,36,45 18 , 36 , 45 are 1,3,9 1 , 3 , 9 . The GCF (HCF) of the numerical factors 1,3,9 1 , 3 , 9 is 9 .

What is the GCF of 18 and 54?

The common factors of 18 and 54 are 18, 9, 6, 3, 2, 1, intersecting the two sets above. In the intersection factors of 18 ∩ factors of 54 the greatest element is 18. Therefore, the greatest common factor of 18 and 54 is 18.

What is the HCF of 18?

Find the highest common factor (H.C.F) of 12 and 18. Factors of 18 = 1, 2, 3, 6, 9 and 18. Therefore, common factor of 12 and 18 = 1, 2, 3 and 6. Highest common factor (H.C.F) of 12 and 18 = 6 [since 6 is the highest common factor].

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 33 and 66?

We found the factors and prime factorization of 33 and 66. The biggest common factor number is the GCF number. So the greatest common factor 33 and 66 is 33.