Greatest Common Factor of 31, 23, 81, 471

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

• Greatest Common Factor of 31, 23, 81, 471 by common division method
• Greatest Common Factor of 31, 23, 81, 471 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 23

List of positive integer factors of 23 that divides 23 without a remainder.

1,23

Factors of 81

List of positive integer factors of 81 that divides 81 without a remainder.

1,3,9,27,81

Factors of 471

List of positive integer factors of 471 that divides 471 without a remainder.

1,3,157,471

Greatest Common Factor

We found the factors 31,23,81,471 . The biggest common factor number is the GCF number.
So the greatest common factor 31,23,81,471 is 1.

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

• GCF of 69, 61, 92, 991
• GCF of 85, 52, 65, 904
• GCF of 29, 45, 61, 196
• GCF of 38, 96, 58, 596
• GCF of 90, 50, 62, 760

1. What is the GCF of 31, 23, 81, 471?

Answer: GCF of 31, 23, 81, 471 is 1.

2. How to Find the GCF of 31, 23, 81, 471

Answer: Greatest Common Factor(GCF) of 31, 23, 81, 471 = 1

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

Step 2: Then multiply all the prime factors GCF(31, 23, 81, 471) = 1.