Greatest Common Factor of 56, 71, 72

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

• Greatest Common Factor of 56, 71, 72 by common division method
• Greatest Common Factor of 56, 71, 72 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 56

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

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

Factors of 71

List of positive integer factors of 71 that divides 71 without a remainder.

1,71

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

Greatest Common Factor

We found the factors 56,71,72 . The biggest common factor number is the GCF number.
So the greatest common factor 56,71,72 is 1.

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

• GCF of 81, 70, 39
• GCF of 31, 58, 68
• GCF of 24, 83, 49
• GCF of 59, 18, 30
• GCF of 25, 91, 10

1. What is the GCF of 56, 71, 72?

Answer: GCF of 56, 71, 72 is 1.

2. How to Find the GCF of 56, 71, 72

Answer: Greatest Common Factor(GCF) of 56, 71, 72 = 1

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

Step 2: Then multiply all the prime factors GCF(56, 71, 72) = 1.