Greatest Common Factor of 389, 204, 78

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

• Greatest Common Factor of 389, 204, 78 by common division method
• Greatest Common Factor of 389, 204, 78 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 389

List of positive integer factors of 389 that divides 389 without a remainder.

1,389

Factors of 204

List of positive integer factors of 204 that divides 204 without a remainder.

1,2,3,4,6,12,17,34,51,68,102,204

Factors of 78

List of positive integer factors of 78 that divides 78 without a remainder.

1,2,3,6,13,26,39,78

Greatest Common Factor

We found the factors 389,204,78 . The biggest common factor number is the GCF number.
So the greatest common factor 389,204,78 is 1.

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

• GCF of 376, 608, 39
• GCF of 900, 697, 70
• GCF of 371, 544, 64
• GCF of 888, 173, 90
• GCF of 688, 534, 90

1. What is the GCF of 389, 204, 78?

Answer: GCF of 389, 204, 78 is 1.

2. How to Find the GCF of 389, 204, 78

Answer: Greatest Common Factor(GCF) of 389, 204, 78 = 1

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

Step 2: Then multiply all the prime factors GCF(389, 204, 78) = 1.