Greatest Common Factor of 17, 94, 38, 81

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

• Greatest Common Factor of 17, 94, 38, 81 by common division method
• Greatest Common Factor of 17, 94, 38, 81 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 17

List of positive integer factors of 17 that divides 17 without a remainder.

1,17

Factors of 94

List of positive integer factors of 94 that divides 94 without a remainder.

1,2,47,94

Factors of 38

List of positive integer factors of 38 that divides 38 without a remainder.

1,2,19,38

Factors of 81

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

1,3,9,27,81

Greatest Common Factor

We found the factors 17,94,38,81 . The biggest common factor number is the GCF number.
So the greatest common factor 17,94,38,81 is 1.

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

• GCF of 30, 11, 70, 40
• GCF of 85, 13, 96, 25
• GCF of 91, 74, 27, 56
• GCF of 99, 11, 14, 12
• GCF of 64, 55, 56, 15

1. What is the GCF of 17, 94, 38, 81?

Answer: GCF of 17, 94, 38, 81 is 1.

2. How to Find the GCF of 17, 94, 38, 81

Answer: Greatest Common Factor(GCF) of 17, 94, 38, 81 = 1

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

Step 2: Then multiply all the prime factors GCF(17, 94, 38, 81) = 1.