Greatest Common Factor of 108, 423, 85

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

• Greatest Common Factor of 108, 423, 85 by common division method
• Greatest Common Factor of 108, 423, 85 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 108

List of positive integer factors of 108 that divides 108 without a remainder.

1,2,3,4,6,9,12,18,27,36,54,108

Factors of 423

List of positive integer factors of 423 that divides 423 without a remainder.

1,3,9,47,141,423

Factors of 85

List of positive integer factors of 85 that divides 85 without a remainder.

1,5,17,85

Greatest Common Factor

We found the factors 108,423,85 . The biggest common factor number is the GCF number.
So the greatest common factor 108,423,85 is 1.

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

• GCF of 220, 530, 79
• GCF of 770, 855, 57
• GCF of 539, 813, 14
• GCF of 849, 277, 54
• GCF of 703, 781, 97

1. What is the GCF of 108, 423, 85?

Answer: GCF of 108, 423, 85 is 1.

2. How to Find the GCF of 108, 423, 85

Answer: Greatest Common Factor(GCF) of 108, 423, 85 = 1

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

Step 2: Then multiply all the prime factors GCF(108, 423, 85) = 1.