Greatest Common Factor of 42, 741, 345

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

• Greatest Common Factor of 42, 741, 345 by common division method
• Greatest Common Factor of 42, 741, 345 with matching the biggest common factor

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∴ So the GCF of the given numbers is 3 = 3

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 741

List of positive integer factors of 741 that divides 741 without a remainder.

1,3,13,19,39,57,247,741

Factors of 345

List of positive integer factors of 345 that divides 345 without a remainder.

1,3,5,15,23,69,115,345

Greatest Common Factor

We found the factors 42,741,345 . The biggest common factor number is the GCF number.
So the greatest common factor 42,741,345 is 3.

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

• GCF of 45, 224, 594
• GCF of 15, 575, 439
• GCF of 83, 204, 941
• GCF of 51, 746, 105
• GCF of 82, 799, 621

1. What is the GCF of 42, 741, 345?

Answer: GCF of 42, 741, 345 is 3.

2. How to Find the GCF of 42, 741, 345

Answer: Greatest Common Factor(GCF) of 42, 741, 345 = 3

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

Step 2: Then multiply all the prime factors GCF(42, 741, 345) = 3.