GCF of 15 and 20 by Listing Common Factors

There are 2 common factors of 15 and 20, that are 1 and 5. Therefore, the greatest common factor of 15 and 20 is 5.

Also, What are the 3 common multiples of 15 and 20?

Step 1: List a few multiples of 15 (15, 30, 45, 60, 75, 90, 105, . . . ) and 20 (20, 40, 60, 80, 100, 120, . . . . ) Step 2: The common multiples from the multiples of 15 and 20 are 60, 120, . . . Step 3: The smallest common multiple of 15 and 20 is 60.

Hereof, What is the GCF of 10 15 and 20?

As you can see when you list out the factors of each number, 5 is the greatest number that 10, 15, and 20 divides into.

Also to know What is the GCF of 3 and 20? GCF of 3 and 20 by Listing Common Factors

The Greatest Common Factor of 3 and 20 is 1.

What is the HCF of 15 and 30?

There are 4 common factors of 15 and 30, that are 1, 3, 5, and 15. Therefore, the greatest common factor of 15 and 30 is 15.

22 Related Questions Answers Found

What is the LCM of 5 15 and 20?

Answer: LCM of 5, 15, and 20 is 60.

What is the LCM for 15 and 30?

What is the LCM of 15 and 30? Answer: LCM of 15 and 30 is 30.

What is the LCM of 3 and 4?

Answer: LCM of 3 and 4 is 12.

What is the GCF of 10 15 and 25?

The Greatest Common Factor (GCF) of some numbers, is the largest number that divides evenly into all of the numbers. Like, the GCF of 10,15, and 25 is 5.

What is the GCF of 10 and 15?

GCF of 10 and 15 by Listing Common Factors

There are 2 common factors of 10 and 15, that are 1 and 5. Therefore, the greatest common factor of 10 and 15 is 5.

What is the HCF of 10 and 15?

Answer: HCF of 10 and 15 is 5.

What is the GCF of 3 and 10?

What is the GCF of 3 and 10? The GCF of 3 and 10 is 1.

What does 20 and 3 both go into?

The biggest common factor number is the GCF number. So the greatest common factor 3 and 20 is 1.

What is the GCF of 3 and 6?

Answer: GCF of 3 and 6 is 3.

What is the GCF for 15 and 25?

Answer: GCF of 15 and 25 is 5.

What is the HCF of 15 and 18?

HCF of 15 and 18 by Prime Factorization

Prime factorization of 15 and 18 is (3 × 5) and (2 × 3 × 3) respectively. As visible, 15 and 18 have only one common prime factor i.e. 3. Hence, the HCF of 15 and 18 is 3.

What is the LCM of 10 15 and 20?

Answer: LCM of 10, 15, and 20 is 60.

What is the LCM of 5 15 and 3?

What is the LCM of 3, 5, and 15? Answer: LCM of 3, 5, and 15 is 15.

What is the LCM of 25 15 and 30?

The LCM of 15, 25, and 30 is 150.

What is the LCM of 10 and 15?

Answer: LCM of 10 and 15 is 30.

What is the LCM for 15?

What is the LCM of 15 and 15? The LCM of 15 and 15 is 15.

What is the LCM of 3 and 3?

What is the LCM of 3 and 3? The LCM of 3 and 3 is 3. To find the least common multiple (LCM) of 3 and 3, we need to find the multiples of 3(multiples of 3 = 3, 6, 9, 12, . .) and choose the smallest multiple that is exactly divisible by 3 and 3, i.e., 3.

What is the GCF of 3 and 4?

GCF of 3 and 4 by Listing Common Factors

The Greatest Common Factor of 3 and 4 is 1.

What is the LCM of 4/10 and 3?

Use the LCM of two or more numbers Calculator to find the Least Common Multiple of numbers 4, 10, 3 i.e. 60 smallest integer divisible by all numbers. Least common multiple (LCM) of 4, 10, 3 is 60.

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