Greatest Common Factor of 680, 635, 697, 521

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

• Greatest Common Factor of 680, 635, 697, 521 by common division method
• Greatest Common Factor of 680, 635, 697, 521 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 680

List of positive integer factors of 680 that divides 680 without a remainder.

1,2,4,5,8,10,17,20,34,40,68,85,136,170,340,680

Factors of 635

List of positive integer factors of 635 that divides 635 without a remainder.

1,5,127,635

Factors of 697

List of positive integer factors of 697 that divides 697 without a remainder.

1,17,41,697

Factors of 521

List of positive integer factors of 521 that divides 521 without a remainder.

1,521

Greatest Common Factor

We found the factors 680,635,697,521 . The biggest common factor number is the GCF number.
So the greatest common factor 680,635,697,521 is 1.

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

• GCF of 612, 529, 366, 146
• GCF of 818, 358, 434, 410
• GCF of 207, 168, 415, 304
• GCF of 893, 860, 790, 962
• GCF of 989, 695, 204, 276

1. What is the GCF of 680, 635, 697, 521?

Answer: GCF of 680, 635, 697, 521 is 1.

2. How to Find the GCF of 680, 635, 697, 521

Answer: Greatest Common Factor(GCF) of 680, 635, 697, 521 = 1

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

Step 2: Then multiply all the prime factors GCF(680, 635, 697, 521) = 1.