Greatest Common Factor of 109, 394, 221, 388

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

• Greatest Common Factor of 109, 394, 221, 388 by common division method
• Greatest Common Factor of 109, 394, 221, 388 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 109

List of positive integer factors of 109 that divides 109 without a remainder.

1,109

Factors of 394

List of positive integer factors of 394 that divides 394 without a remainder.

1,2,197,394

Factors of 221

List of positive integer factors of 221 that divides 221 without a remainder.

1,13,17,221

Factors of 388

List of positive integer factors of 388 that divides 388 without a remainder.

1,2,4,97,194,388

Greatest Common Factor

We found the factors 109,394,221,388 . The biggest common factor number is the GCF number.
So the greatest common factor 109,394,221,388 is 1.

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

• GCF of 339, 595, 170, 810
• GCF of 721, 279, 805, 735
• GCF of 240, 479, 836, 786
• GCF of 144, 195, 156, 547
• GCF of 904, 598, 325, 284

1. What is the GCF of 109, 394, 221, 388?

Answer: GCF of 109, 394, 221, 388 is 1.

2. How to Find the GCF of 109, 394, 221, 388

Answer: Greatest Common Factor(GCF) of 109, 394, 221, 388 = 1

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

Step 2: Then multiply all the prime factors GCF(109, 394, 221, 388) = 1.