Greatest Common Factor of 684, 709, 639

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

• Greatest Common Factor of 684, 709, 639 by common division method
• Greatest Common Factor of 684, 709, 639 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 684

List of positive integer factors of 684 that divides 684 without a remainder.

1,2,3,4,6,9,12,18,19,36,38,57,76,114,171,228,342,684

Factors of 709

List of positive integer factors of 709 that divides 709 without a remainder.

1,709

Factors of 639

List of positive integer factors of 639 that divides 639 without a remainder.

1,3,9,71,213,639

Greatest Common Factor

We found the factors 684,709,639 . The biggest common factor number is the GCF number.
So the greatest common factor 684,709,639 is 1.

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

• GCF of 135, 808, 490
• GCF of 195, 520, 905
• GCF of 382, 225, 354
• GCF of 433, 827, 976
• GCF of 839, 605, 202

1. What is the GCF of 684, 709, 639?

Answer: GCF of 684, 709, 639 is 1.

2. How to Find the GCF of 684, 709, 639

Answer: Greatest Common Factor(GCF) of 684, 709, 639 = 1

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

Step 2: Then multiply all the prime factors GCF(684, 709, 639) = 1.