Greatest Common Factor of 81, 32, 23, 921

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

• Greatest Common Factor of 81, 32, 23, 921 by common division method
• Greatest Common Factor of 81, 32, 23, 921 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 81

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

1,3,9,27,81

Factors of 32

List of positive integer factors of 32 that divides 32 without a remainder.

1,2,4,8,16,32

Factors of 23

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

1,23

Factors of 921

List of positive integer factors of 921 that divides 921 without a remainder.

1,3,307,921

Greatest Common Factor

We found the factors 81,32,23,921 . The biggest common factor number is the GCF number.
So the greatest common factor 81,32,23,921 is 1.

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

• GCF of 99, 99, 71, 305
• GCF of 43, 28, 36, 675
• GCF of 84, 62, 21, 688
• GCF of 41, 66, 43, 375
• GCF of 92, 96, 76, 895

1. What is the GCF of 81, 32, 23, 921?

Answer: GCF of 81, 32, 23, 921 is 1.

2. How to Find the GCF of 81, 32, 23, 921

Answer: Greatest Common Factor(GCF) of 81, 32, 23, 921 = 1

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

Step 2: Then multiply all the prime factors GCF(81, 32, 23, 921) = 1.