Greatest Common Factor of 80, 65, 521

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

• Greatest Common Factor of 80, 65, 521 by common division method
• Greatest Common Factor of 80, 65, 521 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ 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 65

List of positive integer factors of 65 that divides 65 without a remainder.

1,5,13,65

Factors of 521

List of positive integer factors of 521 that divides 521 without a remainder.

1,521

Greatest Common Factor

We found the factors 80,65,521 . The biggest common factor number is the GCF number.
So the greatest common factor 80,65,521 is 1.

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

• GCF of 49, 98, 331
• GCF of 25, 82, 112
• GCF of 35, 74, 420
• GCF of 89, 18, 734
• GCF of 69, 12, 292

1. What is the GCF of 80, 65, 521?

Answer: GCF of 80, 65, 521 is 1.

2. How to Find the GCF of 80, 65, 521

Answer: Greatest Common Factor(GCF) of 80, 65, 521 = 1

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

Step 2: Then multiply all the prime factors GCF(80, 65, 521) = 1.