Greatest Common Factor of 64, 81, 36, 669

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

• Greatest Common Factor of 64, 81, 36, 669 by common division method
• Greatest Common Factor of 64, 81, 36, 669 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 64

List of positive integer factors of 64 that divides 64 without a remainder.

1,2,4,8,16,32,64

Factors of 81

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

1,3,9,27,81

Factors of 36

List of positive integer factors of 36 that divides 36 without a remainder.

1,2,3,4,6,9,12,18,36

Factors of 669

List of positive integer factors of 669 that divides 669 without a remainder.

1,3,223,669

Greatest Common Factor

We found the factors 64,81,36,669 . The biggest common factor number is the GCF number.
So the greatest common factor 64,81,36,669 is 1.

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

• GCF of 95, 89, 92, 617
• GCF of 54, 55, 64, 190
• GCF of 62, 36, 71, 493
• GCF of 44, 61, 62, 302
• GCF of 78, 71, 77, 716

1. What is the GCF of 64, 81, 36, 669?

Answer: GCF of 64, 81, 36, 669 is 1.

2. How to Find the GCF of 64, 81, 36, 669

Answer: Greatest Common Factor(GCF) of 64, 81, 36, 669 = 1

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

Step 2: Then multiply all the prime factors GCF(64, 81, 36, 669) = 1.