Greatest Common Factor of 42, 47, 838

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

• Greatest Common Factor of 42, 47, 838 by common division method
• Greatest Common Factor of 42, 47, 838 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 47

List of positive integer factors of 47 that divides 47 without a remainder.

1,47

Factors of 838

List of positive integer factors of 838 that divides 838 without a remainder.

1,2,419,838

Greatest Common Factor

We found the factors 42,47,838 . The biggest common factor number is the GCF number.
So the greatest common factor 42,47,838 is 1.

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

• GCF of 49, 51, 396
• GCF of 76, 70, 105
• GCF of 71, 18, 248
• GCF of 67, 22, 891
• GCF of 29, 16, 811

1. What is the GCF of 42, 47, 838?

Answer: GCF of 42, 47, 838 is 1.

2. How to Find the GCF of 42, 47, 838

Answer: Greatest Common Factor(GCF) of 42, 47, 838 = 1

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

Step 2: Then multiply all the prime factors GCF(42, 47, 838) = 1.