Greatest Common Factor of 667, 621, 80

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

• Greatest Common Factor of 667, 621, 80 by common division method
• Greatest Common Factor of 667, 621, 80 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 667

List of positive integer factors of 667 that divides 667 without a remainder.

1,23,29,667

Factors of 621

List of positive integer factors of 621 that divides 621 without a remainder.

1,3,9,23,27,69,207,621

Factors of 80

List of positive integer factors of 80 that divides 80 without a remainder.

1,2,4,5,8,10,16,20,40,80

Greatest Common Factor

We found the factors 667,621,80 . The biggest common factor number is the GCF number.
So the greatest common factor 667,621,80 is 1.

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

• GCF of 493, 627, 13
• GCF of 223, 693, 94
• GCF of 566, 265, 70
• GCF of 132, 432, 79
• GCF of 831, 156, 72

1. What is the GCF of 667, 621, 80?

Answer: GCF of 667, 621, 80 is 1.

2. How to Find the GCF of 667, 621, 80

Answer: Greatest Common Factor(GCF) of 667, 621, 80 = 1

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

Step 2: Then multiply all the prime factors GCF(667, 621, 80) = 1.