Greatest Common Factor of 398, 706, 638

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

• Greatest Common Factor of 398, 706, 638 by common division method
• Greatest Common Factor of 398, 706, 638 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

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

Factors of 398

List of positive integer factors of 398 that divides 398 without a remainder.

1,2,199,398

Factors of 706

List of positive integer factors of 706 that divides 706 without a remainder.

1,2,353,706

Factors of 638

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

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

Greatest Common Factor

We found the factors 398,706,638 . The biggest common factor number is the GCF number.
So the greatest common factor 398,706,638 is 2.

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

• GCF of 154, 135, 360
• GCF of 662, 521, 643
• GCF of 136, 194, 563
• GCF of 502, 655, 560
• GCF of 723, 964, 122

1. What is the GCF of 398, 706, 638?

Answer: GCF of 398, 706, 638 is 2.

2. How to Find the GCF of 398, 706, 638

Answer: Greatest Common Factor(GCF) of 398, 706, 638 = 2

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

Step 2: Then multiply all the prime factors GCF(398, 706, 638) = 2.