Greatest Common Factor of 80, 12, 68, 529

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

• Greatest Common Factor of 80, 12, 68, 529 by common division method
• Greatest Common Factor of 80, 12, 68, 529 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 12

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

1,2,3,4,6,12

Factors of 68

List of positive integer factors of 68 that divides 68 without a remainder.

1,2,4,17,34,68

Factors of 529

List of positive integer factors of 529 that divides 529 without a remainder.

1,23,529

Greatest Common Factor

We found the factors 80,12,68,529 . The biggest common factor number is the GCF number.
So the greatest common factor 80,12,68,529 is 1.

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

• GCF of 78, 49, 63, 395
• GCF of 49, 98, 16, 178
• GCF of 49, 11, 98, 249
• GCF of 31, 94, 18, 817
• GCF of 38, 26, 34, 692

1. What is the GCF of 80, 12, 68, 529?

Answer: GCF of 80, 12, 68, 529 is 1.

2. How to Find the GCF of 80, 12, 68, 529

Answer: Greatest Common Factor(GCF) of 80, 12, 68, 529 = 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, 68, 529) = 1.