Greatest Common Factor of 80, 390, 697

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

• Greatest Common Factor of 80, 390, 697 by common division method
• Greatest Common Factor of 80, 390, 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 80

List of positive integer factors of 80 that divides 80 without a remainder.

1,2,4,5,8,10,16,20,40,80

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 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 80,390,697 . The biggest common factor number is the GCF number.
So the greatest common factor 80,390,697 is 1.

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

• GCF of 11, 971, 352
• GCF of 63, 269, 201
• GCF of 15, 597, 866
• GCF of 61, 827, 261
• GCF of 16, 147, 445

1. What is the GCF of 80, 390, 697?

Answer: GCF of 80, 390, 697 is 1.

2. How to Find the GCF of 80, 390, 697

Answer: Greatest Common Factor(GCF) of 80, 390, 697 = 1

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

Step 2: Then multiply all the prime factors GCF(80, 390, 697) = 1.