Greatest Common Factor of 428, 427, 85

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

• Greatest Common Factor of 428, 427, 85 by common division method
• Greatest Common Factor of 428, 427, 85 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 427

List of positive integer factors of 427 that divides 427 without a remainder.

1,7,61,427

Factors of 85

List of positive integer factors of 85 that divides 85 without a remainder.

1,5,17,85

Greatest Common Factor

We found the factors 428,427,85 . The biggest common factor number is the GCF number.
So the greatest common factor 428,427,85 is 1.

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

• GCF of 329, 971, 79
• GCF of 238, 157, 12
• GCF of 626, 940, 28
• GCF of 736, 303, 54
• GCF of 121, 881, 26

1. What is the GCF of 428, 427, 85?

Answer: GCF of 428, 427, 85 is 1.

2. How to Find the GCF of 428, 427, 85

Answer: Greatest Common Factor(GCF) of 428, 427, 85 = 1

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

Step 2: Then multiply all the prime factors GCF(428, 427, 85) = 1.