Greatest Common Factor of 81, 85, 35, 197

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

• Greatest Common Factor of 81, 85, 35, 197 by common division method
• Greatest Common Factor of 81, 85, 35, 197 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 85

List of positive integer factors of 85 that divides 85 without a remainder.

1,5,17,85

Factors of 35

List of positive integer factors of 35 that divides 35 without a remainder.

1,5,7,35

Factors of 197

List of positive integer factors of 197 that divides 197 without a remainder.

1,197

Greatest Common Factor

We found the factors 81,85,35,197 . The biggest common factor number is the GCF number.
So the greatest common factor 81,85,35,197 is 1.

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

• GCF of 72, 52, 68, 356
• GCF of 39, 43, 69, 781
• GCF of 11, 30, 39, 508
• GCF of 72, 49, 54, 515
• GCF of 11, 26, 78, 284

1. What is the GCF of 81, 85, 35, 197?

Answer: GCF of 81, 85, 35, 197 is 1.

2. How to Find the GCF of 81, 85, 35, 197

Answer: Greatest Common Factor(GCF) of 81, 85, 35, 197 = 1

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

Step 2: Then multiply all the prime factors GCF(81, 85, 35, 197) = 1.