Greatest Common Factor of 28, 76, 45, 317

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

• Greatest Common Factor of 28, 76, 45, 317 by common division method
• Greatest Common Factor of 28, 76, 45, 317 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 28

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

1,2,4,7,14,28

Factors of 76

List of positive integer factors of 76 that divides 76 without a remainder.

1,2,4,19,38,76

Factors of 45

List of positive integer factors of 45 that divides 45 without a remainder.

1,3,5,9,15,45

Factors of 317

List of positive integer factors of 317 that divides 317 without a remainder.

1,317

Greatest Common Factor

We found the factors 28,76,45,317 . The biggest common factor number is the GCF number.
So the greatest common factor 28,76,45,317 is 1.

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

• GCF of 41, 52, 18, 344
• GCF of 59, 99, 92, 317
• GCF of 36, 95, 39, 454
• GCF of 52, 22, 13, 830
• GCF of 27, 12, 24, 270

1. What is the GCF of 28, 76, 45, 317?

Answer: GCF of 28, 76, 45, 317 is 1.

2. How to Find the GCF of 28, 76, 45, 317

Answer: Greatest Common Factor(GCF) of 28, 76, 45, 317 = 1

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

Step 2: Then multiply all the prime factors GCF(28, 76, 45, 317) = 1.