Greatest Common Factor of 31, 23, 81, 536

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

• Greatest Common Factor of 31, 23, 81, 536 by common division method
• Greatest Common Factor of 31, 23, 81, 536 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 536

List of positive integer factors of 536 that divides 536 without a remainder.

1,2,4,8,67,134,268,536

Greatest Common Factor

We found the factors 31,23,81,536 . The biggest common factor number is the GCF number.
So the greatest common factor 31,23,81,536 is 1.

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

• GCF of 21, 71, 14, 445
• GCF of 77, 94, 75, 843
• GCF of 26, 56, 12, 922
• GCF of 25, 35, 50, 372
• GCF of 12, 85, 99, 488

1. What is the GCF of 31, 23, 81, 536?

Answer: GCF of 31, 23, 81, 536 is 1.

2. How to Find the GCF of 31, 23, 81, 536

Answer: Greatest Common Factor(GCF) of 31, 23, 81, 536 = 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, 536) = 1.