Greatest Common Factor of 18, 56, 38, 563

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

• Greatest Common Factor of 18, 56, 38, 563 by common division method
• Greatest Common Factor of 18, 56, 38, 563 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 18

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

1,2,3,6,9,18

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 38

List of positive integer factors of 38 that divides 38 without a remainder.

1,2,19,38

Factors of 563

List of positive integer factors of 563 that divides 563 without a remainder.

1,563

Greatest Common Factor

We found the factors 18,56,38,563 . The biggest common factor number is the GCF number.
So the greatest common factor 18,56,38,563 is 1.

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

• GCF of 63, 16, 75, 924
• GCF of 73, 91, 33, 395
• GCF of 38, 57, 54, 815
• GCF of 18, 17, 14, 338
• GCF of 66, 97, 76, 519

1. What is the GCF of 18, 56, 38, 563?

Answer: GCF of 18, 56, 38, 563 is 1.

2. How to Find the GCF of 18, 56, 38, 563

Answer: Greatest Common Factor(GCF) of 18, 56, 38, 563 = 1

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

Step 2: Then multiply all the prime factors GCF(18, 56, 38, 563) = 1.