Greatest Common Factor of 80, 12, 51, 685

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

• Greatest Common Factor of 80, 12, 51, 685 by common division method
• Greatest Common Factor of 80, 12, 51, 685 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 12

List of positive integer factors of 12 that divides 12 without a remainder.

1,2,3,4,6,12

Factors of 51

List of positive integer factors of 51 that divides 51 without a remainder.

1,3,17,51

Factors of 685

List of positive integer factors of 685 that divides 685 without a remainder.

1,5,137,685

Greatest Common Factor

We found the factors 80,12,51,685 . The biggest common factor number is the GCF number.
So the greatest common factor 80,12,51,685 is 1.

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

• GCF of 33, 21, 47, 379
• GCF of 38, 85, 84, 202
• GCF of 46, 66, 55, 108
• GCF of 16, 87, 18, 667
• GCF of 83, 38, 63, 707

1. What is the GCF of 80, 12, 51, 685?

Answer: GCF of 80, 12, 51, 685 is 1.

2. How to Find the GCF of 80, 12, 51, 685

Answer: Greatest Common Factor(GCF) of 80, 12, 51, 685 = 1

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

Step 2: Then multiply all the prime factors GCF(80, 12, 51, 685) = 1.