Greatest Common Factor of 81, 16, 34, 824

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

• Greatest Common Factor of 81, 16, 34, 824 by common division method
• Greatest Common Factor of 81, 16, 34, 824 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 16

List of positive integer factors of 16 that divides 16 without a remainder.

1,2,4,8,16

Factors of 34

List of positive integer factors of 34 that divides 34 without a remainder.

1,2,17,34

Factors of 824

List of positive integer factors of 824 that divides 824 without a remainder.

1,2,4,8,103,206,412,824

Greatest Common Factor

We found the factors 81,16,34,824 . The biggest common factor number is the GCF number.
So the greatest common factor 81,16,34,824 is 1.

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

• GCF of 91, 86, 20, 649
• GCF of 85, 35, 15, 189
• GCF of 78, 53, 23, 426
• GCF of 72, 58, 15, 960
• GCF of 27, 27, 87, 544

1. What is the GCF of 81, 16, 34, 824?

Answer: GCF of 81, 16, 34, 824 is 1.

2. How to Find the GCF of 81, 16, 34, 824

Answer: Greatest Common Factor(GCF) of 81, 16, 34, 824 = 1

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

Step 2: Then multiply all the prime factors GCF(81, 16, 34, 824) = 1.