Greatest Common Factor of 424, 477, 28

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

• Greatest Common Factor of 424, 477, 28 by common division method
• Greatest Common Factor of 424, 477, 28 with matching the biggest common factor

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∴ GCF of numbers is 1 because of no common factors present between them.

Factors of 424

List of positive integer factors of 424 that divides 424 without a remainder.

1,2,4,8,53,106,212,424

Factors of 477

List of positive integer factors of 477 that divides 477 without a remainder.

1,3,9,53,159,477

Factors of 28

List of positive integer factors of 28 that divides 28 without a remainder.

1,2,4,7,14,28

Greatest Common Factor

We found the factors 424,477,28 . The biggest common factor number is the GCF number.
So the greatest common factor 424,477,28 is 1.

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

• GCF of 184, 306, 68
• GCF of 471, 395, 71
• GCF of 350, 403, 64
• GCF of 229, 807, 43
• GCF of 253, 337, 13

1. What is the GCF of 424, 477, 28?

Answer: GCF of 424, 477, 28 is 1.

2. How to Find the GCF of 424, 477, 28

Answer: Greatest Common Factor(GCF) of 424, 477, 28 = 1

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

Step 2: Then multiply all the prime factors GCF(424, 477, 28) = 1.