Greatest Common Factor of 56, 31, 18, 565

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

• Greatest Common Factor of 56, 31, 18, 565 by common division method
• Greatest Common Factor of 56, 31, 18, 565 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 31

List of positive integer factors of 31 that divides 31 without a remainder.

1,31

Factors of 18

List of positive integer factors of 18 that divides 18 without a remainder.

1,2,3,6,9,18

Factors of 565

List of positive integer factors of 565 that divides 565 without a remainder.

1,5,113,565

Greatest Common Factor

We found the factors 56,31,18,565 . The biggest common factor number is the GCF number.
So the greatest common factor 56,31,18,565 is 1.

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

• GCF of 62, 40, 59, 670
• GCF of 79, 33, 77, 758
• GCF of 70, 40, 55, 219
• GCF of 97, 91, 66, 123
• GCF of 33, 11, 53, 156

1. What is the GCF of 56, 31, 18, 565?

Answer: GCF of 56, 31, 18, 565 is 1.

2. How to Find the GCF of 56, 31, 18, 565

Answer: Greatest Common Factor(GCF) of 56, 31, 18, 565 = 1

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

Step 2: Then multiply all the prime factors GCF(56, 31, 18, 565) = 1.