Greatest Common Factor of 428, 217, 338

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

• Greatest Common Factor of 428, 217, 338 by common division method
• Greatest Common Factor of 428, 217, 338 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 217

List of positive integer factors of 217 that divides 217 without a remainder.

1,7,31,217

Factors of 338

List of positive integer factors of 338 that divides 338 without a remainder.

1,2,13,26,169,338

Greatest Common Factor

We found the factors 428,217,338 . The biggest common factor number is the GCF number.
So the greatest common factor 428,217,338 is 1.

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

• GCF of 215, 807, 410
• GCF of 706, 182, 671
• GCF of 996, 330, 974
• GCF of 595, 453, 658
• GCF of 206, 182, 438

1. What is the GCF of 428, 217, 338?

Answer: GCF of 428, 217, 338 is 1.

2. How to Find the GCF of 428, 217, 338

Answer: Greatest Common Factor(GCF) of 428, 217, 338 = 1

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

Step 2: Then multiply all the prime factors GCF(428, 217, 338) = 1.