Question: What Is The GCF Of 10 15 And 20?

What is the GCF of 10 15?

Greatest common factor (GCF) of 10 and 15 is 5.

We will now calculate the prime factors of 10 and 15, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 10 and 15..

What is the LCM for 15 and 30?

Least common multiple (LCM) of 15 and 30 is 30.

What is the GCF of 15 and 20?

We found the factors and prime factorization of 15 and 20. The biggest common factor number is the GCF number. So the greatest common factor 15 and 20 is 5.

What is the GCF of 9 12 and 15?

find gcf (9, 12, 15, . . . . , 21) = ? step 3The common prime factor or the product of all common prime factors between all integers is the highest common factor of this group of integers (9, 12, 15, 18 & 21).

What is the GCF of 24 and 18?

We found the factors and prime factorization of 18 and 24. The biggest common factor number is the GCF number. So the greatest common factor 18 and 24 is 6.

What is the LCM of 10 15 and 20?

Answer: The LCM of 5 ,10, 15, 20 is 60. Therefore LCM of 5 ,10, 15, 20 is 60.

What is the GCF of 10 and 20?

The gcf of 10 and 20 can be obtained like this: The factors of 10 are 10, 5, 2, 1. The factors of 20 are 20, 10, 5, 4, 2, 1. The common factors of 10 and 20 are 10, 5, 2, 1, intersecting the two sets above.

What is the GCF of 3 15 and 9?

We found the factors and prime factorization of 9 and 15. The biggest common factor number is the GCF number. So the greatest common factor 9 and 15 is 3.

What is the HCF of 5 15 and 20?

12:1The ratio between the LCM and HCF of 5 15 and 20 is​ 12:1.

What is the HCF of 16 and 24?

8Consider the highest common factor of 16 and 24 again. The common factors are 1, 2, 4 and 8. So, the highest common factor is 8.

What is the GCF of 4 and 10?

The GCF = 2. Both 4 and 10 are even, so they must have a common factor of 2.

What is the HCF of 10 15 and 25?

5Like, the GCF of 10,15, and 25 is 5.

What is the HCF of 5 10 and 15?

Factors of 15 = 1, 3, 5 and 15. Factors of 10 = 1, 2, 5 and 10. Therefore, common factor of 15 and 10 = 1 and 5. Highest common factor (H.C.F) of 15 and 10 = 5.

What is the HCF of 12 and 15?

The factors of 12 are : 1, 2, 3, 4, 6, 12. The factors of 15 are : 1, 3, 5, 15. 1 and 3 are the only common factors (numbers which are factors of both 12 and 15). Therefore, the highest common factor of 12 and 15 is 3.

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 LCM for 15 and 25?

Least common multiple (LCM) of 15 and 25 is 75.

What is the HCF of 15?

Factors of 15 (Fifteen) = 1, 3, 5 and 15. Factors of 35 (Thirty five) = 1, 5, 7 and 35. Therefore, common factor of 15 (Fifteen) and 35 (Thirty five) = 1 and 5. Highest common factor (H.C.F) of 15 (Fifteen) and 35 (Thirty five) = 5.

What is the GCF of 12 and 18?

In terms of numbers, the greatest common factor (gcf) is the largest natural number that exactly divides two or more given natural numbers. Example 1: 6 is the greatest common factor of 12 and 18.