Greatest Common Factor of 28, 477, 408

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

• Greatest Common Factor of 28, 477, 408 by common division method
• Greatest Common Factor of 28, 477, 408 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 28

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

1,2,4,7,14,28

Factors of 477

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

1,3,9,53,159,477

Factors of 408

List of positive integer factors of 408 that divides 408 without a remainder.

1,2,3,4,6,8,12,17,24,34,51,68,102,136,204,408

Greatest Common Factor

We found the factors 28,477,408 . The biggest common factor number is the GCF number.
So the greatest common factor 28,477,408 is 1.

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

• GCF of 88, 974, 166
• GCF of 18, 631, 791
• GCF of 96, 500, 863
• GCF of 20, 708, 302
• GCF of 45, 542, 762

1. What is the GCF of 28, 477, 408?

Answer: GCF of 28, 477, 408 is 1.

2. How to Find the GCF of 28, 477, 408

Answer: Greatest Common Factor(GCF) of 28, 477, 408 = 1

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

Step 2: Then multiply all the prime factors GCF(28, 477, 408) = 1.