Greatest Common Factor of 28, 56, 73

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

• Greatest Common Factor of 28, 56, 73 by common division method
• Greatest Common Factor of 28, 56, 73 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 56

List of positive integer factors of 56 that divides 56 without a remainder.

1,2,4,7,8,14,28,56

Factors of 73

List of positive integer factors of 73 that divides 73 without a remainder.

1,73

Greatest Common Factor

We found the factors 28,56,73 . The biggest common factor number is the GCF number.
So the greatest common factor 28,56,73 is 1.

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

• GCF of 61, 50, 56
• GCF of 41, 47, 14
• GCF of 67, 12, 73
• GCF of 72, 68, 16
• GCF of 21, 91, 13

1. What is the GCF of 28, 56, 73?

Answer: GCF of 28, 56, 73 is 1.

2. How to Find the GCF of 28, 56, 73

Answer: Greatest Common Factor(GCF) of 28, 56, 73 = 1

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

Step 2: Then multiply all the prime factors GCF(28, 56, 73) = 1.