Greatest Common Factor of 18, 84, 478

Greatest common factor or Greatest common divisor (GCD) can be calculated in two ways

• Greatest Common Factor of 18, 84, 478 by common division method
• Greatest Common Factor of 18, 84, 478 with matching the biggest common factor

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∴ So the GCF of the given numbers is 2 = 2

Factors of 18

List of positive integer factors of 18 that divides 18 without a remainder.

1,2,3,6,9,18

Factors of 84

List of positive integer factors of 84 that divides 84 without a remainder.

1,2,3,4,6,7,12,14,21,28,42,84

Factors of 478

List of positive integer factors of 478 that divides 478 without a remainder.

1,2,239,478

Greatest Common Factor

We found the factors 18,84,478 . The biggest common factor number is the GCF number.
So the greatest common factor 18,84,478 is 2.

Here are some samples of GCF of two or more Numbers calculations.

• GCF of 12, 61, 823
• GCF of 50, 11, 453
• GCF of 87, 76, 631
• GCF of 16, 33, 234
• GCF of 12, 54, 743

1. What is the GCF of 18, 84, 478?

Answer: GCF of 18, 84, 478 is 2.

2. How to Find the GCF of 18, 84, 478

Answer: Greatest Common Factor(GCF) of 18, 84, 478 = 2

Step 1: Divide all the numbers with common prime numbers having remainder zero.

Step 2: Then multiply all the prime factors GCF(18, 84, 478) = 2.