Greatest Common Factor of 23, 390, 317

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

• Greatest Common Factor of 23, 390, 317 by common division method
• Greatest Common Factor of 23, 390, 317 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 23

List of positive integer factors of 23 that divides 23 without a remainder.

1,23

Factors of 390

List of positive integer factors of 390 that divides 390 without a remainder.

1,2,3,5,6,10,13,15,26,30,39,65,78,130,195,390

Factors of 317

List of positive integer factors of 317 that divides 317 without a remainder.

1,317

Greatest Common Factor

We found the factors 23,390,317 . The biggest common factor number is the GCF number.
So the greatest common factor 23,390,317 is 1.

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

• GCF of 77, 145, 597
• GCF of 29, 354, 749
• GCF of 68, 207, 613
• GCF of 44, 380, 900
• GCF of 33, 197, 625

1. What is the GCF of 23, 390, 317?

Answer: GCF of 23, 390, 317 is 1.

2. How to Find the GCF of 23, 390, 317

Answer: Greatest Common Factor(GCF) of 23, 390, 317 = 1

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

Step 2: Then multiply all the prime factors GCF(23, 390, 317) = 1.