Greatest Common Factor of 648, 321, 670

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

• Greatest Common Factor of 648, 321, 670 by common division method
• Greatest Common Factor of 648, 321, 670 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 648

List of positive integer factors of 648 that divides 648 without a remainder.

1,2,3,4,6,8,9,12,18,24,27,36,54,72,81,108,162,216,324,648

Factors of 321

List of positive integer factors of 321 that divides 321 without a remainder.

1,3,107,321

Factors of 670

List of positive integer factors of 670 that divides 670 without a remainder.

1,2,5,10,67,134,335,670

Greatest Common Factor

We found the factors 648,321,670 . The biggest common factor number is the GCF number.
So the greatest common factor 648,321,670 is 1.

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

• GCF of 979, 627, 337
• GCF of 804, 707, 674
• GCF of 668, 852, 981
• GCF of 961, 762, 350
• GCF of 406, 604, 160

1. What is the GCF of 648, 321, 670?

Answer: GCF of 648, 321, 670 is 1.

2. How to Find the GCF of 648, 321, 670

Answer: Greatest Common Factor(GCF) of 648, 321, 670 = 1

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

Step 2: Then multiply all the prime factors GCF(648, 321, 670) = 1.