Greatest Common Factor of 81, 87, 67, 671

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

• Greatest Common Factor of 81, 87, 67, 671 by common division method
• Greatest Common Factor of 81, 87, 67, 671 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 87

List of positive integer factors of 87 that divides 87 without a remainder.

1,3,29,87

Factors of 67

List of positive integer factors of 67 that divides 67 without a remainder.

1,67

Factors of 671

List of positive integer factors of 671 that divides 671 without a remainder.

1,11,61,671

Greatest Common Factor

We found the factors 81,87,67,671 . The biggest common factor number is the GCF number.
So the greatest common factor 81,87,67,671 is 1.

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

• GCF of 31, 19, 96, 726
• GCF of 35, 26, 12, 607
• GCF of 88, 25, 56, 970
• GCF of 32, 72, 96, 885
• GCF of 53, 56, 64, 429

1. What is the GCF of 81, 87, 67, 671?

Answer: GCF of 81, 87, 67, 671 is 1.

2. How to Find the GCF of 81, 87, 67, 671

Answer: Greatest Common Factor(GCF) of 81, 87, 67, 671 = 1

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

Step 2: Then multiply all the prime factors GCF(81, 87, 67, 671) = 1.