Greatest Common Factor of 42, 17, 86, 572

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

• Greatest Common Factor of 42, 17, 86, 572 by common division method
• Greatest Common Factor of 42, 17, 86, 572 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 17

List of positive integer factors of 17 that divides 17 without a remainder.

1,17

Factors of 86

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

1,2,43,86

Factors of 572

List of positive integer factors of 572 that divides 572 without a remainder.

1,2,4,11,13,22,26,44,52,143,286,572

Greatest Common Factor

We found the factors 42,17,86,572 . The biggest common factor number is the GCF number.
So the greatest common factor 42,17,86,572 is 1.

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

• GCF of 69, 64, 70, 199
• GCF of 18, 69, 30, 340
• GCF of 68, 42, 29, 329
• GCF of 91, 17, 10, 928
• GCF of 37, 98, 27, 156

1. What is the GCF of 42, 17, 86, 572?

Answer: GCF of 42, 17, 86, 572 is 1.

2. How to Find the GCF of 42, 17, 86, 572

Answer: Greatest Common Factor(GCF) of 42, 17, 86, 572 = 1

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

Step 2: Then multiply all the prime factors GCF(42, 17, 86, 572) = 1.