Greatest Common Factor of 1, 20, 697

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

• Greatest Common Factor of 1, 20, 697 by common division method
• Greatest Common Factor of 1, 20, 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 1

List of positive integer factors of 1 that divides 1 without a remainder.

1

Factors of 20

List of positive integer factors of 20 that divides 20 without a remainder.

1,2,4,5,10,20

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 1,20,697 . The biggest common factor number is the GCF number.
So the greatest common factor 1,20,697 is 1.

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

• GCF of 9, 83, 788
• GCF of 5, 17, 577
• GCF of 8, 59, 797
• GCF of 2, 31, 285
• GCF of 9, 13, 500

1. What is the GCF of 1, 20, 697?

Answer: GCF of 1, 20, 697 is 1.

2. How to Find the GCF of 1, 20, 697

Answer: Greatest Common Factor(GCF) of 1, 20, 697 = 1

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

Step 2: Then multiply all the prime factors GCF(1, 20, 697) = 1.