Greatest Common Factor of 664, 638, 698

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

• Greatest Common Factor of 664, 638, 698 by common division method
• Greatest Common Factor of 664, 638, 698 with matching the biggest common factor

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∴ So the GCF of the given numbers is 2 = 2

Factors of 664

List of positive integer factors of 664 that divides 664 without a remainder.

1,2,4,8,83,166,332,664

Factors of 638

List of positive integer factors of 638 that divides 638 without a remainder.

1,2,11,22,29,58,319,638

Factors of 698

List of positive integer factors of 698 that divides 698 without a remainder.

1,2,349,698

Greatest Common Factor

We found the factors 664,638,698 . The biggest common factor number is the GCF number.
So the greatest common factor 664,638,698 is 2.

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

• GCF of 586, 288, 217
• GCF of 676, 523, 317
• GCF of 633, 751, 940
• GCF of 724, 890, 922
• GCF of 331, 391, 291

1. What is the GCF of 664, 638, 698?

Answer: GCF of 664, 638, 698 is 2.

2. How to Find the GCF of 664, 638, 698

Answer: Greatest Common Factor(GCF) of 664, 638, 698 = 2

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

Step 2: Then multiply all the prime factors GCF(664, 638, 698) = 2.