Greatest Common Factor of 397, 106, 771, 209, 636

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

• Greatest Common Factor of 397, 106, 771, 209, 636 by common division method
• Greatest Common Factor of 397, 106, 771, 209, 636 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 397

List of positive integer factors of 397 that divides 397 without a remainder.

1,397

Factors of 106

List of positive integer factors of 106 that divides 106 without a remainder.

1,2,53,106

Factors of 771

List of positive integer factors of 771 that divides 771 without a remainder.

1,3,257,771

Factors of 209

List of positive integer factors of 209 that divides 209 without a remainder.

1,11,19,209

Factors of 636

List of positive integer factors of 636 that divides 636 without a remainder.

1,2,3,4,6,12,53,106,159,212,318,636

Greatest Common Factor

We found the factors 397,106,771,209,636 . The biggest common factor number is the GCF number.
So the greatest common factor 397,106,771,209,636 is 1.

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

• GCF of 149, 171, 377, 256, 617
• GCF of 616, 370, 578, 923, 175
• GCF of 651, 359, 753, 739, 197
• GCF of 384, 517, 600, 214, 403
• GCF of 842, 949, 648, 581, 690

1. What is the GCF of 397, 106, 771, 209, 636?

Answer: GCF of 397, 106, 771, 209, 636 is 1.

2. How to Find the GCF of 397, 106, 771, 209, 636

Answer: Greatest Common Factor(GCF) of 397, 106, 771, 209, 636 = 1

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

Step 2: Then multiply all the prime factors GCF(397, 106, 771, 209, 636) = 1.