Greatest Common Factor of 42, 81, 626

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

• Greatest Common Factor of 42, 81, 626 by common division method
• Greatest Common Factor of 42, 81, 626 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 81

List of positive integer factors of 81 that divides 81 without a remainder.

1,3,9,27,81

Factors of 626

List of positive integer factors of 626 that divides 626 without a remainder.

1,2,313,626

Greatest Common Factor

We found the factors 42,81,626 . The biggest common factor number is the GCF number.
So the greatest common factor 42,81,626 is 1.

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

• GCF of 48, 30, 775
• GCF of 93, 36, 784
• GCF of 43, 54, 735
• GCF of 30, 22, 720
• GCF of 65, 46, 178

1. What is the GCF of 42, 81, 626?

Answer: GCF of 42, 81, 626 is 1.

2. How to Find the GCF of 42, 81, 626

Answer: Greatest Common Factor(GCF) of 42, 81, 626 = 1

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

Step 2: Then multiply all the prime factors GCF(42, 81, 626) = 1.