Greatest Common Factor of 42, 65, 475, 218

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

• Greatest Common Factor of 42, 65, 475, 218 by common division method
• Greatest Common Factor of 42, 65, 475, 218 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 65

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

1,5,13,65

Factors of 475

List of positive integer factors of 475 that divides 475 without a remainder.

1,5,19,25,95,475

Factors of 218

List of positive integer factors of 218 that divides 218 without a remainder.

1,2,109,218

Greatest Common Factor

We found the factors 42,65,475,218 . The biggest common factor number is the GCF number.
So the greatest common factor 42,65,475,218 is 1.

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

• GCF of 52, 33, 224, 872
• GCF of 86, 28, 402, 977
• GCF of 75, 17, 317, 941
• GCF of 33, 89, 271, 931
• GCF of 67, 38, 907, 394

1. What is the GCF of 42, 65, 475, 218?

Answer: GCF of 42, 65, 475, 218 is 1.

2. How to Find the GCF of 42, 65, 475, 218

Answer: Greatest Common Factor(GCF) of 42, 65, 475, 218 = 1

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

Step 2: Then multiply all the prime factors GCF(42, 65, 475, 218) = 1.