Greatest Common Factor of 77, 82, 28, 160

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

• Greatest Common Factor of 77, 82, 28, 160 by common division method
• Greatest Common Factor of 77, 82, 28, 160 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 82

List of positive integer factors of 82 that divides 82 without a remainder.

1,2,41,82

Factors of 28

List of positive integer factors of 28 that divides 28 without a remainder.

1,2,4,7,14,28

Factors of 160

List of positive integer factors of 160 that divides 160 without a remainder.

1,2,4,5,8,10,16,20,32,40,80,160

Greatest Common Factor

We found the factors 77,82,28,160 . The biggest common factor number is the GCF number.
So the greatest common factor 77,82,28,160 is 1.

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

• GCF of 57, 64, 98, 600
• GCF of 38, 82, 50, 489
• GCF of 29, 13, 44, 327
• GCF of 35, 73, 70, 995
• GCF of 24, 42, 75, 321

1. What is the GCF of 77, 82, 28, 160?

Answer: GCF of 77, 82, 28, 160 is 1.

2. How to Find the GCF of 77, 82, 28, 160

Answer: Greatest Common Factor(GCF) of 77, 82, 28, 160 = 1

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

Step 2: Then multiply all the prime factors GCF(77, 82, 28, 160) = 1.