Greatest Common Factor of 31, 12, 85, 697

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

• Greatest Common Factor of 31, 12, 85, 697 by common division method
• Greatest Common Factor of 31, 12, 85, 697 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 31

List of positive integer factors of 31 that divides 31 without a remainder.

1,31

Factors of 12

List of positive integer factors of 12 that divides 12 without a remainder.

1,2,3,4,6,12

Factors of 85

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

1,5,17,85

Factors of 697

List of positive integer factors of 697 that divides 697 without a remainder.

1,17,41,697

Greatest Common Factor

We found the factors 31,12,85,697 . The biggest common factor number is the GCF number.
So the greatest common factor 31,12,85,697 is 1.

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

• GCF of 52, 60, 54, 146
• GCF of 46, 99, 37, 399
• GCF of 73, 37, 83, 751
• GCF of 43, 37, 27, 471
• GCF of 79, 63, 96, 845

1. What is the GCF of 31, 12, 85, 697?

Answer: GCF of 31, 12, 85, 697 is 1.

2. How to Find the GCF of 31, 12, 85, 697

Answer: Greatest Common Factor(GCF) of 31, 12, 85, 697 = 1

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

Step 2: Then multiply all the prime factors GCF(31, 12, 85, 697) = 1.