Often asked: What Is Gcf And Lcm In Math?

How do you find the GCF and LCM?

How to Find the LCM – FAST!!!

1. Step 1) Find the GCF for the two numbers. For 18 and 30, GCF is 6.
2. Step 2) Divide that GCF into either number; it doesn’t matter which one you choose, so choose the one that’s easier to divide. Choose 18.
3. Step 3) Take that answer and multiply it by the other number.
4. Step 4) Celebrate …

What is the GCF and LCM of 6 and 9?

In summary, the answer to the question “What is the LCM and GCF of 9 and 6?” is 18 and 3.

What is the GCF and LCM of 25 and 75?

In summary, the answer to the question “What is the LCM and GCF of 25 and 75?” is 75 and 25.

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How do you find GCF?

To find the GCF of two numbers:

1. List the prime factors of each number.
2. Multiply those factors both numbers have in common. If there are no common prime factors, the GCF is 1.

What is the GCF of 12 and 24?

Greatest common factor ( GCF) of 12 and 24 is 12.

What is the GCF of 16 and 24?

Method 2: GCF of 16 and 24 by Listing the Common Factors Common Factors of 24 and 16: 1, 2, 8 and the greatest among them is 8.

What is the GCF of 18 and 20?

Answer: The GCF of 18 and 20 is 2.

What is the GCF of 9 6?

Greatest common factor ( GCF ) of 6 and 9 is 3.

What is the GCF of 9 and 18?

Greatest common factor ( GCF) of 9 and 18 is 9.

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 HCF of 25 and 75?

The Greatest Common Factor (GCF) for 25 and 75, notation CGF( 25, 75 ), is 25.

What is the LCM of 25?

Multiples of 25: 25, 50, 75, 100, 125, 150, 175, 200, 225, 250, 275, 300, 325 Multiples of 30: 30, 60, 90, 120, 150, 180, 210, 240, 270, 300, 330 Common multiples of 25 and 30 include 150 and 300. The lowest common multiple or least common multiple is the lowest multiple two numbers have in common.

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What is the GCF of 15 and 20?

Answer: GCF of 15 and 20 is 5.

What is the GCF of 12 and 20?

The common factors of 12 and 20 are 1, 2 and 4. The greatest common factor of 12 and 20 is 4. To find the Greatest Common Factor ( GCF ) of two or more whole numbers, follow this procedure: Make a list of factors for each whole number.

What is the GCF of 18 and 24?

18 and 24 share one 2 and one 3 in common. We multiply them to get the GCF, so 2 * 3 = 6 is the GCF of 18 and 24.