Greatest Common Factor of 77, 83, 13, 845

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

• Greatest Common Factor of 77, 83, 13, 845 by common division method
• Greatest Common Factor of 77, 83, 13, 845 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 77

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

1,7,11,77

Factors of 83

List of positive integer factors of 83 that divides 83 without a remainder.

1,83

Factors of 13

List of positive integer factors of 13 that divides 13 without a remainder.

1,13

Factors of 845

List of positive integer factors of 845 that divides 845 without a remainder.

1,5,13,65,169,845

Greatest Common Factor

We found the factors 77,83,13,845 . The biggest common factor number is the GCF number.
So the greatest common factor 77,83,13,845 is 1.

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

• GCF of 93, 45, 78, 477
• GCF of 88, 15, 86, 764
• GCF of 28, 92, 93, 451
• GCF of 95, 37, 94, 355
• GCF of 84, 87, 36, 952

1. What is the GCF of 77, 83, 13, 845?

Answer: GCF of 77, 83, 13, 845 is 1.

2. How to Find the GCF of 77, 83, 13, 845

Answer: Greatest Common Factor(GCF) of 77, 83, 13, 845 = 1

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

Step 2: Then multiply all the prime factors GCF(77, 83, 13, 845) = 1.