Greatest Common Factor of 428, 207, 56

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

• Greatest Common Factor of 428, 207, 56 by common division method
• Greatest Common Factor of 428, 207, 56 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 428

List of positive integer factors of 428 that divides 428 without a remainder.

1,2,4,107,214,428

Factors of 207

List of positive integer factors of 207 that divides 207 without a remainder.

1,3,9,23,69,207

Factors of 56

List of positive integer factors of 56 that divides 56 without a remainder.

1,2,4,7,8,14,28,56

Greatest Common Factor

We found the factors 428,207,56 . The biggest common factor number is the GCF number.
So the greatest common factor 428,207,56 is 1.

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

• GCF of 664, 629, 76
• GCF of 704, 541, 67
• GCF of 703, 722, 98
• GCF of 739, 994, 78
• GCF of 510, 733, 29

1. What is the GCF of 428, 207, 56?

Answer: GCF of 428, 207, 56 is 1.

2. How to Find the GCF of 428, 207, 56

Answer: Greatest Common Factor(GCF) of 428, 207, 56 = 1

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

Step 2: Then multiply all the prime factors GCF(428, 207, 56) = 1.