Greatest Common Factor of 813, 244, 42

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

• Greatest Common Factor of 813, 244, 42 by common division method
• Greatest Common Factor of 813, 244, 42 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 813

List of positive integer factors of 813 that divides 813 without a remainder.

1,3,271,813

Factors of 244

List of positive integer factors of 244 that divides 244 without a remainder.

1,2,4,61,122,244

Factors of 42

List of positive integer factors of 42 that divides 42 without a remainder.

1,2,3,6,7,14,21,42

Greatest Common Factor

We found the factors 813,244,42 . The biggest common factor number is the GCF number.
So the greatest common factor 813,244,42 is 1.

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

• GCF of 773, 607, 82
• GCF of 771, 607, 84
• GCF of 979, 155, 12
• GCF of 896, 393, 58
• GCF of 959, 723, 35

1. What is the GCF of 813, 244, 42?

Answer: GCF of 813, 244, 42 is 1.

2. How to Find the GCF of 813, 244, 42

Answer: Greatest Common Factor(GCF) of 813, 244, 42 = 1

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

Step 2: Then multiply all the prime factors GCF(813, 244, 42) = 1.