Greatest Common Factor of 16, 81, 634

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

• Greatest Common Factor of 16, 81, 634 by common division method
• Greatest Common Factor of 16, 81, 634 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 16

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

1,2,4,8,16

Factors of 81

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

1,3,9,27,81

Factors of 634

List of positive integer factors of 634 that divides 634 without a remainder.

1,2,317,634

Greatest Common Factor

We found the factors 16,81,634 . The biggest common factor number is the GCF number.
So the greatest common factor 16,81,634 is 1.

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

• GCF of 17, 26, 899
• GCF of 63, 96, 245
• GCF of 59, 35, 332
• GCF of 26, 30, 646
• GCF of 69, 98, 349

1. What is the GCF of 16, 81, 634?

Answer: GCF of 16, 81, 634 is 1.

2. How to Find the GCF of 16, 81, 634

Answer: Greatest Common Factor(GCF) of 16, 81, 634 = 1

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

Step 2: Then multiply all the prime factors GCF(16, 81, 634) = 1.