Greatest Common Factor of 18, 620, 697

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

• Greatest Common Factor of 18, 620, 697 by common division method
• Greatest Common Factor of 18, 620, 697 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 18

List of positive integer factors of 18 that divides 18 without a remainder.

1,2,3,6,9,18

Factors of 620

List of positive integer factors of 620 that divides 620 without a remainder.

1,2,4,5,10,20,31,62,124,155,310,620

Factors of 697

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

1,17,41,697

Greatest Common Factor

We found the factors 18,620,697 . The biggest common factor number is the GCF number.
So the greatest common factor 18,620,697 is 1.

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

• GCF of 82, 952, 489
• GCF of 35, 135, 412
• GCF of 88, 611, 644
• GCF of 38, 126, 473
• GCF of 67, 265, 162

1. What is the GCF of 18, 620, 697?

Answer: GCF of 18, 620, 697 is 1.

2. How to Find the GCF of 18, 620, 697

Answer: Greatest Common Factor(GCF) of 18, 620, 697 = 1

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

Step 2: Then multiply all the prime factors GCF(18, 620, 697) = 1.