Greatest Common Factor of 42, 12, 29, 605

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

• Greatest Common Factor of 42, 12, 29, 605 by common division method
• Greatest Common Factor of 42, 12, 29, 605 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 12

List of positive integer factors of 12 that divides 12 without a remainder.

1,2,3,4,6,12

Factors of 29

List of positive integer factors of 29 that divides 29 without a remainder.

1,29

Factors of 605

List of positive integer factors of 605 that divides 605 without a remainder.

1,5,11,55,121,605

Greatest Common Factor

We found the factors 42,12,29,605 . The biggest common factor number is the GCF number.
So the greatest common factor 42,12,29,605 is 1.

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

• GCF of 69, 53, 32, 496
• GCF of 21, 54, 77, 231
• GCF of 41, 42, 31, 756
• GCF of 17, 33, 35, 849
• GCF of 19, 81, 53, 227

1. What is the GCF of 42, 12, 29, 605?

Answer: GCF of 42, 12, 29, 605 is 1.

2. How to Find the GCF of 42, 12, 29, 605

Answer: Greatest Common Factor(GCF) of 42, 12, 29, 605 = 1

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

Step 2: Then multiply all the prime factors GCF(42, 12, 29, 605) = 1.