Greatest Common Factor of 72, 56, 1

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

• Greatest Common Factor of 72, 56, 1 by common division method
• Greatest Common Factor of 72, 56, 1 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 72

List of positive integer factors of 72 that divides 72 without a remainder.

1,2,3,4,6,8,9,12,18,24,36,72

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 1

List of positive integer factors of 1 that divides 1 without a remainder.

1

Greatest Common Factor

We found the factors 72,56,1 . The biggest common factor number is the GCF number.
So the greatest common factor 72,56,1 is 1.

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

• GCF of 47, 34, 8
• GCF of 16, 24, 2
• GCF of 81, 65, 9
• GCF of 52, 94, 1
• GCF of 34, 92, 5

1. What is the GCF of 72, 56, 1?

Answer: GCF of 72, 56, 1 is 1.

2. How to Find the GCF of 72, 56, 1

Answer: Greatest Common Factor(GCF) of 72, 56, 1 = 1

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

Step 2: Then multiply all the prime factors GCF(72, 56, 1) = 1.