Greatest Common Factor of 109, 398, 221

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

• Greatest Common Factor of 109, 398, 221 by common division method
• Greatest Common Factor of 109, 398, 221 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 398

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

1,2,199,398

Factors of 221

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

1,13,17,221

Greatest Common Factor

We found the factors 109,398,221 . The biggest common factor number is the GCF number.
So the greatest common factor 109,398,221 is 1.

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

• GCF of 808, 969, 416
• GCF of 156, 611, 709
• GCF of 466, 835, 248
• GCF of 921, 152, 188
• GCF of 251, 888, 717

1. What is the GCF of 109, 398, 221?

Answer: GCF of 109, 398, 221 is 1.

2. How to Find the GCF of 109, 398, 221

Answer: Greatest Common Factor(GCF) of 109, 398, 221 = 1

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

Step 2: Then multiply all the prime factors GCF(109, 398, 221) = 1.