Greatest Common Factor of 424, 170, 109

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

• Greatest Common Factor of 424, 170, 109 by common division method
• Greatest Common Factor of 424, 170, 109 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 424

List of positive integer factors of 424 that divides 424 without a remainder.

1,2,4,8,53,106,212,424

Factors of 170

List of positive integer factors of 170 that divides 170 without a remainder.

1,2,5,10,17,34,85,170

Factors of 109

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

1,109

Greatest Common Factor

We found the factors 424,170,109 . The biggest common factor number is the GCF number.
So the greatest common factor 424,170,109 is 1.

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

• GCF of 140, 948, 974
• GCF of 312, 750, 485
• GCF of 395, 638, 405
• GCF of 280, 501, 178
• GCF of 565, 919, 291

1. What is the GCF of 424, 170, 109?

Answer: GCF of 424, 170, 109 is 1.

2. How to Find the GCF of 424, 170, 109

Answer: Greatest Common Factor(GCF) of 424, 170, 109 = 1

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

Step 2: Then multiply all the prime factors GCF(424, 170, 109) = 1.