Greatest Common Factor of 42, 507, 394

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

• Greatest Common Factor of 42, 507, 394 by common division method
• Greatest Common Factor of 42, 507, 394 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 507

List of positive integer factors of 507 that divides 507 without a remainder.

1,3,13,39,169,507

Factors of 394

List of positive integer factors of 394 that divides 394 without a remainder.

1,2,197,394

Greatest Common Factor

We found the factors 42,507,394 . The biggest common factor number is the GCF number.
So the greatest common factor 42,507,394 is 1.

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

• GCF of 29, 582, 392
• GCF of 50, 722, 540
• GCF of 77, 812, 245
• GCF of 58, 885, 115
• GCF of 58, 779, 176

1. What is the GCF of 42, 507, 394?

Answer: GCF of 42, 507, 394 is 1.

2. How to Find the GCF of 42, 507, 394

Answer: Greatest Common Factor(GCF) of 42, 507, 394 = 1

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

Step 2: Then multiply all the prime factors GCF(42, 507, 394) = 1.