Greatest Common Factor of 689, 139, 439

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

• Greatest Common Factor of 689, 139, 439 by common division method
• Greatest Common Factor of 689, 139, 439 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 689

List of positive integer factors of 689 that divides 689 without a remainder.

1,13,53,689

Factors of 139

List of positive integer factors of 139 that divides 139 without a remainder.

1,139

Factors of 439

List of positive integer factors of 439 that divides 439 without a remainder.

1,439

Greatest Common Factor

We found the factors 689,139,439 . The biggest common factor number is the GCF number.
So the greatest common factor 689,139,439 is 1.

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

• GCF of 143, 893, 536
• GCF of 832, 434, 220
• GCF of 850, 717, 584
• GCF of 458, 204, 178
• GCF of 932, 385, 717

1. What is the GCF of 689, 139, 439?

Answer: GCF of 689, 139, 439 is 1.

2. How to Find the GCF of 689, 139, 439

Answer: Greatest Common Factor(GCF) of 689, 139, 439 = 1

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

Step 2: Then multiply all the prime factors GCF(689, 139, 439) = 1.