Greatest Common Factor of 42, 86, 267, 817

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

• Greatest Common Factor of 42, 86, 267, 817 by common division method
• Greatest Common Factor of 42, 86, 267, 817 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 42

List of positive integer factors of 42 that divides 42 without a remainder.

1,2,3,6,7,14,21,42

Factors of 86

List of positive integer factors of 86 that divides 86 without a remainder.

1,2,43,86

Factors of 267

List of positive integer factors of 267 that divides 267 without a remainder.

1,3,89,267

Factors of 817

List of positive integer factors of 817 that divides 817 without a remainder.

1,19,43,817

Greatest Common Factor

We found the factors 42,86,267,817 . The biggest common factor number is the GCF number.
So the greatest common factor 42,86,267,817 is 1.

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

• GCF of 28, 71, 673, 126
• GCF of 41, 57, 584, 815
• GCF of 88, 34, 939, 155
• GCF of 16, 84, 894, 356
• GCF of 47, 93, 917, 445

1. What is the GCF of 42, 86, 267, 817?

Answer: GCF of 42, 86, 267, 817 is 1.

2. How to Find the GCF of 42, 86, 267, 817

Answer: Greatest Common Factor(GCF) of 42, 86, 267, 817 = 1

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

Step 2: Then multiply all the prime factors GCF(42, 86, 267, 817) = 1.