Greatest Common Factor of 42, 818, 345

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

• Greatest Common Factor of 42, 818, 345 by common division method
• Greatest Common Factor of 42, 818, 345 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 818

List of positive integer factors of 818 that divides 818 without a remainder.

1,2,409,818

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 42,818,345 . The biggest common factor number is the GCF number.
So the greatest common factor 42,818,345 is 1.

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

• GCF of 80, 423, 364
• GCF of 49, 150, 739
• GCF of 58, 558, 466
• GCF of 87, 401, 866
• GCF of 39, 843, 547

1. What is the GCF of 42, 818, 345?

Answer: GCF of 42, 818, 345 is 1.

2. How to Find the GCF of 42, 818, 345

Answer: Greatest Common Factor(GCF) of 42, 818, 345 = 1

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

Step 2: Then multiply all the prime factors GCF(42, 818, 345) = 1.