Greatest Common Factor of 80, 31, 77, 610

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

• Greatest Common Factor of 80, 31, 77, 610 by common division method
• Greatest Common Factor of 80, 31, 77, 610 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 31

List of positive integer factors of 31 that divides 31 without a remainder.

1,31

Factors of 77

List of positive integer factors of 77 that divides 77 without a remainder.

1,7,11,77

Factors of 610

List of positive integer factors of 610 that divides 610 without a remainder.

1,2,5,10,61,122,305,610

Greatest Common Factor

We found the factors 80,31,77,610 . The biggest common factor number is the GCF number.
So the greatest common factor 80,31,77,610 is 1.

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

• GCF of 34, 18, 58, 832
• GCF of 19, 83, 17, 919
• GCF of 18, 35, 94, 678
• GCF of 51, 47, 91, 533
• GCF of 86, 20, 53, 544

1. What is the GCF of 80, 31, 77, 610?

Answer: GCF of 80, 31, 77, 610 is 1.

2. How to Find the GCF of 80, 31, 77, 610

Answer: Greatest Common Factor(GCF) of 80, 31, 77, 610 = 1

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

Step 2: Then multiply all the prime factors GCF(80, 31, 77, 610) = 1.