Greatest Common Factor of 428, 717, 165

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

• Greatest Common Factor of 428, 717, 165 by common division method
• Greatest Common Factor of 428, 717, 165 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 717

List of positive integer factors of 717 that divides 717 without a remainder.

1,3,239,717

Factors of 165

List of positive integer factors of 165 that divides 165 without a remainder.

1,3,5,11,15,33,55,165

Greatest Common Factor

We found the factors 428,717,165 . The biggest common factor number is the GCF number.
So the greatest common factor 428,717,165 is 1.

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

• GCF of 902, 344, 167
• GCF of 648, 852, 431
• GCF of 320, 864, 610
• GCF of 688, 487, 951
• GCF of 482, 364, 160

1. What is the GCF of 428, 717, 165?

Answer: GCF of 428, 717, 165 is 1.

2. How to Find the GCF of 428, 717, 165

Answer: Greatest Common Factor(GCF) of 428, 717, 165 = 1

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

Step 2: Then multiply all the prime factors GCF(428, 717, 165) = 1.