Greatest Common Factor of 71, 42, 685, 606

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

• Greatest Common Factor of 71, 42, 685, 606 by common division method
• Greatest Common Factor of 71, 42, 685, 606 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 71

List of positive integer factors of 71 that divides 71 without a remainder.

1,71

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 685

List of positive integer factors of 685 that divides 685 without a remainder.

1,5,137,685

Factors of 606

List of positive integer factors of 606 that divides 606 without a remainder.

1,2,3,6,101,202,303,606

Greatest Common Factor

We found the factors 71,42,685,606 . The biggest common factor number is the GCF number.
So the greatest common factor 71,42,685,606 is 1.

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

• GCF of 40, 82, 145, 323
• GCF of 77, 40, 741, 894
• GCF of 10, 71, 368, 303
• GCF of 49, 21, 758, 111
• GCF of 58, 53, 832, 630

1. What is the GCF of 71, 42, 685, 606?

Answer: GCF of 71, 42, 685, 606 is 1.

2. How to Find the GCF of 71, 42, 685, 606

Answer: Greatest Common Factor(GCF) of 71, 42, 685, 606 = 1

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

Step 2: Then multiply all the prime factors GCF(71, 42, 685, 606) = 1.