Greatest Common Factor of 345, 397, 617

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

• Greatest Common Factor of 345, 397, 617 by common division method
• Greatest Common Factor of 345, 397, 617 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 345

List of positive integer factors of 345 that divides 345 without a remainder.

1,3,5,15,23,69,115,345

Factors of 397

List of positive integer factors of 397 that divides 397 without a remainder.

1,397

Factors of 617

List of positive integer factors of 617 that divides 617 without a remainder.

1,617

Greatest Common Factor

We found the factors 345,397,617 . The biggest common factor number is the GCF number.
So the greatest common factor 345,397,617 is 1.

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

• GCF of 457, 935, 751
• GCF of 133, 438, 748
• GCF of 918, 490, 684
• GCF of 733, 359, 554
• GCF of 225, 421, 339

1. What is the GCF of 345, 397, 617?

Answer: GCF of 345, 397, 617 is 1.

2. How to Find the GCF of 345, 397, 617

Answer: Greatest Common Factor(GCF) of 345, 397, 617 = 1

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

Step 2: Then multiply all the prime factors GCF(345, 397, 617) = 1.