Greatest Common Factor of 42, 10, 65, 569

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

• Greatest Common Factor of 42, 10, 65, 569 by common division method
• Greatest Common Factor of 42, 10, 65, 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 42

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

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

Factors of 10

List of positive integer factors of 10 that divides 10 without a remainder.

1,2,5,10

Factors of 65

List of positive integer factors of 65 that divides 65 without a remainder.

1,5,13,65

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 42,10,65,569 . The biggest common factor number is the GCF number.
So the greatest common factor 42,10,65,569 is 1.

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

• GCF of 49, 28, 97, 294
• GCF of 77, 78, 41, 894
• GCF of 44, 55, 16, 800
• GCF of 90, 24, 72, 940
• GCF of 51, 24, 43, 311

1. What is the GCF of 42, 10, 65, 569?

Answer: GCF of 42, 10, 65, 569 is 1.

2. How to Find the GCF of 42, 10, 65, 569

Answer: Greatest Common Factor(GCF) of 42, 10, 65, 569 = 1

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

Step 2: Then multiply all the prime factors GCF(42, 10, 65, 569) = 1.