Greatest Common Factor of 260, 455, 689

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

• Greatest Common Factor of 260, 455, 689 by common division method
• Greatest Common Factor of 260, 455, 689 with matching the biggest common factor

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∴ So the GCF of the given numbers is 13 = 13

Factors of 260

List of positive integer factors of 260 that divides 260 without a remainder.

1,2,4,5,10,13,20,26,52,65,130,260

Factors of 455

List of positive integer factors of 455 that divides 455 without a remainder.

1,5,7,13,35,65,91,455

Factors of 689

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

1,13,53,689

Greatest Common Factor

We found the factors 260,455,689 . The biggest common factor number is the GCF number.
So the greatest common factor 260,455,689 is 13.

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

• GCF of 654, 242, 708
• GCF of 740, 592, 531
• GCF of 193, 848, 440
• GCF of 896, 215, 330
• GCF of 686, 915, 401

1. What is the GCF of 260, 455, 689?

Answer: GCF of 260, 455, 689 is 13.

2. How to Find the GCF of 260, 455, 689

Answer: Greatest Common Factor(GCF) of 260, 455, 689 = 13

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

Step 2: Then multiply all the prime factors GCF(260, 455, 689) = 13.