Greatest Common Factor of 42, 997, 126

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

• Greatest Common Factor of 42, 997, 126 by common division method
• Greatest Common Factor of 42, 997, 126 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 997

List of positive integer factors of 997 that divides 997 without a remainder.

1,997

Factors of 126

List of positive integer factors of 126 that divides 126 without a remainder.

1,2,3,6,7,9,14,18,21,42,63,126

Greatest Common Factor

We found the factors 42,997,126 . The biggest common factor number is the GCF number.
So the greatest common factor 42,997,126 is 1.

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

• GCF of 34, 328, 607
• GCF of 35, 453, 698
• GCF of 51, 464, 124
• GCF of 25, 732, 749
• GCF of 83, 397, 905

1. What is the GCF of 42, 997, 126?

Answer: GCF of 42, 997, 126 is 1.

2. How to Find the GCF of 42, 997, 126

Answer: Greatest Common Factor(GCF) of 42, 997, 126 = 1

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

Step 2: Then multiply all the prime factors GCF(42, 997, 126) = 1.