Greatest Common Factor of 42, 361, 306

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

• Greatest Common Factor of 42, 361, 306 by common division method
• Greatest Common Factor of 42, 361, 306 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 361

List of positive integer factors of 361 that divides 361 without a remainder.

1,19,361

Factors of 306

List of positive integer factors of 306 that divides 306 without a remainder.

1,2,3,6,9,17,18,34,51,102,153,306

Greatest Common Factor

We found the factors 42,361,306 . The biggest common factor number is the GCF number.
So the greatest common factor 42,361,306 is 1.

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

• GCF of 30, 370, 338
• GCF of 27, 309, 363
• GCF of 95, 722, 569
• GCF of 16, 455, 102
• GCF of 38, 135, 163

1. What is the GCF of 42, 361, 306?

Answer: GCF of 42, 361, 306 is 1.

2. How to Find the GCF of 42, 361, 306

Answer: Greatest Common Factor(GCF) of 42, 361, 306 = 1

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

Step 2: Then multiply all the prime factors GCF(42, 361, 306) = 1.