Greatest Common Factor of 56, 42, 16, 18, 569

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

• Greatest Common Factor of 56, 42, 16, 18, 569 by common division method
• Greatest Common Factor of 56, 42, 16, 18, 569 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 42

List of positive integer factors of 42 that divides 42 without a remainder.

1,2,3,6,7,14,21,42

Factors of 16

List of positive integer factors of 16 that divides 16 without a remainder.

1,2,4,8,16

Factors of 18

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

1,2,3,6,9,18

Factors of 569

List of positive integer factors of 569 that divides 569 without a remainder.

1,569

Greatest Common Factor

We found the factors 56,42,16,18,569 . The biggest common factor number is the GCF number.
So the greatest common factor 56,42,16,18,569 is 1.

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

• GCF of 35, 71, 19, 47, 220
• GCF of 52, 44, 74, 98, 664
• GCF of 94, 43, 78, 66, 165
• GCF of 39, 38, 11, 43, 953
• GCF of 14, 36, 98, 37, 646

1. What is the GCF of 56, 42, 16, 18, 569?

Answer: GCF of 56, 42, 16, 18, 569 is 1.

2. How to Find the GCF of 56, 42, 16, 18, 569

Answer: Greatest Common Factor(GCF) of 56, 42, 16, 18, 569 = 1

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

Step 2: Then multiply all the prime factors GCF(56, 42, 16, 18, 569) = 1.