Greatest Common Factor of 57, 80, 28, 772

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

• Greatest Common Factor of 57, 80, 28, 772 by common division method
• Greatest Common Factor of 57, 80, 28, 772 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 57

List of positive integer factors of 57 that divides 57 without a remainder.

1,3,19,57

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 28

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

1,2,4,7,14,28

Factors of 772

List of positive integer factors of 772 that divides 772 without a remainder.

1,2,4,193,386,772

Greatest Common Factor

We found the factors 57,80,28,772 . The biggest common factor number is the GCF number.
So the greatest common factor 57,80,28,772 is 1.

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

• GCF of 72, 22, 93, 405
• GCF of 38, 11, 47, 771
• GCF of 33, 34, 11, 882
• GCF of 96, 34, 74, 855
• GCF of 24, 55, 19, 875

1. What is the GCF of 57, 80, 28, 772?

Answer: GCF of 57, 80, 28, 772 is 1.

2. How to Find the GCF of 57, 80, 28, 772

Answer: Greatest Common Factor(GCF) of 57, 80, 28, 772 = 1

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

Step 2: Then multiply all the prime factors GCF(57, 80, 28, 772) = 1.